{
  "title": "Sacred Geometry Atlas",
  "schema": {
    "version": "1.1",
    "units": "meters",
    "unitSymbol": "m",
    "statusValues": [
      "schematic",
      "measured"
    ],
    "statusDefinitions": {
      "schematic": "Illustrative proportions; not a measured survey.",
      "measured": "Source-supported dimensions."
    },
    "note": "The current collection is a schematic proportional study, not a measured survey or a claim about every church."
  },
  "schemaUrl": "data/geometry.schema.json",
  "studies": [
    {
      "id": "basilica",
      "index": "01",
      "name": "Basilica of Sant'Apollinare in Classe",
      "shortName": "Sant'Apollinare in Classe",
      "typology": "Basilica",
      "place": "Ravenna, Italy",
      "era": "6th century",
      "emphasis": "Processional axis",
      "type": "basilica",
      "churchName": "Basilica of Sant'Apollinare in Classe",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Ravenna nomination",
      "sourceUrl": "https://whc.unesco.org/en/list/788/",
      "sourceNote": "Real reference building: UNESCO describes the basilica as 56 m long by 30 m wide; the Atlas drawing dimensions, module, radius, and height are schematic readings, not a measured survey.",
      "envelope": "Rectangle + semicircle",
      "axis": "Longitudinal",
      "length": 56,
      "span": 30,
      "height": 18,
      "bayCount": 7,
      "module": 8,
      "radius": 15,
      "symmetry": 1,
      "surfaceNote": "The nave is read as a repeated bay module: length is a sequence, while the apse closes the axis with a single primary radius.",
      "exteriorNote": "A long rectangular envelope is extended by a half-circle apse; the side aisles keep the main axis legible from the outside.",
      "interiorNote": "Inside, paired column lines turn the rectangle into a measured procession of bays, with the apse as the final radial room.",
      "details": [
        [
          "primary figure",
          "rectangle + semicircle"
        ],
        [
          "structural rhythm",
          "7 bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "3 aisles"
        ]
      ]
    },
    {
      "id": "gothic",
      "index": "02",
      "name": "Notre-Dame de Chartres Cathedral",
      "shortName": "Chartres Cathedral",
      "typology": "Gothic",
      "place": "Chartres, France",
      "era": "13th century",
      "emphasis": "Vertical proportion",
      "type": "gothic",
      "churchName": "Cathédrale Notre-Dame de Chartres",
      "status": "schematic",
      "source": "Cathédrale de Chartres · official architecture guide",
      "sourceUrl": "https://www.cathedrale-chartres.org/en/cathedrale/monument/architecture/the-13th-century-cathedral/",
      "sourceNote": "Real reference building: the cathedral's official guide reports 130.20 m overall length, a 37.50 m vault height, and a 16.40 m nave span; Atlas envelope values remain a schematic comparison model.",
      "envelope": "Cross + polygon",
      "axis": "Longitudinal",
      "length": 130.2,
      "span": 34,
      "height": 37.5,
      "bayCount": 8,
      "module": 11.5,
      "radius": 17,
      "symmetry": 1,
      "surfaceNote": "The pointed arch converts a regular bay into a vertical instrument: repeated modules rise toward a high, narrow crown.",
      "exteriorNote": "A cruciform plan, flying-buttress rhythm, and faceted apse create a directional envelope with a strong vertical bias.",
      "interiorNote": "Inside, pointed ribs resolve each bay into a self-similar frame; the eye follows the axis upward as much as forward.",
      "details": [
        [
          "primary figure",
          "cross + polygon"
        ],
        [
          "structural rhythm",
          "8 bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "byzantine",
      "index": "03",
      "name": "Hosios Loukas Katholikon",
      "shortName": "Hosios Loukas Katholikon",
      "typology": "Central plan",
      "place": "Distomo, Greece",
      "era": "11th century",
      "emphasis": "Radial balance",
      "type": "central",
      "churchName": "Katholikon of Hosios Loukas Monastery",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Hosios Loukas Monastery",
      "sourceUrl": "https://whc.unesco.org/en/list/537/",
      "sourceNote": "Real reference building: UNESCO describes the Katholikon as an 11th-century cross-in-square church with a central dome; Atlas envelope and module values are schematic readings.",
      "envelope": "Square + circle",
      "axis": "Radial",
      "length": 30,
      "span": 30,
      "height": 25,
      "bayCount": 4,
      "module": 7.5,
      "radius": 4.5,
      "symmetry": 0.95,
      "surfaceNote": "Four equal arms lock into a square field, turning the central dome into the geometric and visual center of the room.",
      "exteriorNote": "The exterior gathers around a compact square and a dominant central drum; secondary volumes register the cross beneath it.",
      "interiorNote": "The inner geometry is a sequence of nested squares and arcs: a centered room where radial balance matters more than procession.",
      "details": [
        [
          "primary figure",
          "square + circle"
        ],
        [
          "structural rhythm",
          "4 arms"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "baroque",
      "index": "04",
      "name": "Sant'Andrea al Quirinale",
      "shortName": "Sant'Andrea al Quirinale",
      "typology": "Baroque",
      "place": "Rome, Italy",
      "era": "17th century (1658–1678)",
      "emphasis": "Spatial tension",
      "type": "baroque",
      "churchName": "Church of Sant'Andrea al Quirinale",
      "status": "schematic",
      "source": "Chiesa di Sant'Andrea al Quirinale · official architecture guide",
      "sourceUrl": "https://www.gesuiti-santandrea.it/storia-e-arte/architettura/",
      "sourceNote": "Real reference building: the Jesuit church was designed by Bernini and built from 1658 to 1678; the official guide identifies its elliptical plan. Atlas envelope dimensions are schematic readings.",
      "envelope": "Ellipse + rectangle",
      "axis": "Compressed axis",
      "length": 30,
      "span": 22,
      "height": 20,
      "bayCount": 4,
      "module": 5.5,
      "radius": 11,
      "symmetry": 0.82,
      "surfaceNote": "An ellipse replaces the static circle: its two radii pull the room between centered gathering and directional movement.",
      "exteriorNote": "The outer wall reads as a sequence of convex and concave curves, held by a rectangular frontage and a shallow transept.",
      "interiorNote": "Inside, the oval is a controlled distortion of the circle—compressing the sides while extending the ceremonial axis.",
      "details": [
        [
          "primary figure",
          "ellipse + rectangle"
        ],
        [
          "structural rhythm",
          "4 radial bays"
        ],
        [
          "dominant axis",
          "compressed axis"
        ],
        [
          "enclosure",
          "oval nave"
        ]
      ]
    },
    {
      "id": "stave",
      "index": "05",
      "name": "Borgund Stave Church",
      "shortName": "Borgund Stave Church",
      "typology": "Timber",
      "place": "Lærdal, Norway",
      "era": "c. 1180",
      "emphasis": "Layered verticality",
      "type": "stave",
      "churchName": "Borgund Stave Church (Borgund stavkyrkje)",
      "status": "schematic",
      "source": "Fortidsminneforeningen · Borgund Stave Church",
      "sourceUrl": "https://fortidsminneforeningen.no/en/museum/borgund-stave-church/",
      "sourceNote": "Real reference building: the managing heritage foundation dates the church to about 1180; the Atlas uses its post-and-frame geometry as a schematic proportional reading.",
      "envelope": "Nested rectangles",
      "axis": "Vertical stack",
      "length": 18,
      "span": 10,
      "height": 16,
      "bayCount": 5,
      "module": 3.6,
      "radius": 5,
      "symmetry": 0.9,
      "surfaceNote": "A small footprint becomes tall through stacked frames: the module is narrow, repeated, and pulled upward into the roof.",
      "exteriorNote": "Nested rooflines create a stepped silhouette; the envelope is compact in plan but layered in section.",
      "interiorNote": "Inside, a forest of posts makes the structural module visible, turning vertical repetition into the room’s ornament.",
      "details": [
        [
          "primary figure",
          "nested rectangles"
        ],
        [
          "structural rhythm",
          "5 post frames"
        ],
        [
          "dominant axis",
          "vertical stack"
        ],
        [
          "enclosure",
          "timber shell"
        ]
      ]
    },
    {
      "id": "concrete",
      "index": "06",
      "name": "Church of the Light",
      "shortName": "Church of the Light",
      "typology": "Modern",
      "place": "Ibaraki, Osaka, Japan",
      "era": "1987–1989",
      "emphasis": "Monolithic light",
      "type": "modern",
      "churchName": "Ibaraki Kasugaoka Church (Church of the Light)",
      "status": "schematic",
      "source": "The Museum of Modern Art · Tadao Ando catalogue",
      "sourceUrl": "https://www.moma.org/documents/moma_catalogue_348_300085246.pdf",
      "sourceNote": "Real reference building: MoMA describes a rectangular concrete volume completed in 1987–89; the Atlas uses a normalized schematic envelope to study its axial light cut, not a measured survey.",
      "envelope": "Folded polygon",
      "axis": "Offset axis",
      "length": 18,
      "span": 6.5,
      "height": 6.5,
      "bayCount": 4,
      "module": 4.5,
      "radius": 3.25,
      "symmetry": 0.76,
      "surfaceNote": "The primary figure is a precise frame interrupted by light: a clear module with one deliberate asymmetry to admit the sky.",
      "exteriorNote": "A folded, off-axis envelope makes the wall and roof read as one continuous geometric gesture.",
      "interiorNote": "Inside, the room is reduced to a few planes and a measured opening; the section becomes the main ornament.",
      "details": [
        [
          "primary figure",
          "folded polygon"
        ],
        [
          "structural rhythm",
          "4 portal frames"
        ],
        [
          "dominant axis",
          "offset axis"
        ],
        [
          "enclosure",
          "concrete shell"
        ]
      ]
    },
    {
      "id": "san-vitale",
      "index": "07",
      "name": "Basilica of San Vitale",
      "shortName": "San Vitale",
      "typology": "Byzantine",
      "place": "Ravenna, Italy",
      "era": "6th century",
      "emphasis": "Radial enclosure",
      "type": "central",
      "churchName": "Basilica of San Vitale",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Early Christian Monuments of Ravenna",
      "sourceUrl": "https://whc.unesco.org/en/list/788/",
      "sourceNote": "Real reference building: UNESCO identifies San Vitale as one of Ravenna's 5th–6th-century Early Christian Monuments and a major Byzantine work; Atlas dimensions and modules are schematic readings.",
      "envelope": "Octagon + dome",
      "axis": "Radial",
      "length": 32,
      "span": 28,
      "height": 24,
      "bayCount": 8,
      "module": 4,
      "radius": 14,
      "symmetry": 0.92,
      "surfaceNote": "The octagonal field distributes attention around a luminous center, turning enclosure into a sequence of equal thresholds.",
      "exteriorNote": "A compact polygonal shell gathers smaller volumes around a dominant central drum and dome.",
      "interiorNote": "Inside, the ring of piers makes the center feel both contained and continuously approached from every direction.",
      "details": [
        [
          "primary figure",
          "octagon + dome"
        ],
        [
          "structural rhythm",
          "8 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "centralized shell"
        ]
      ]
    },
    {
      "id": "hagia-sophia",
      "index": "08",
      "name": "Hagia Sophia",
      "shortName": "Hagia Sophia",
      "typology": "Byzantine",
      "place": "Istanbul, Türkiye",
      "era": "6th century (532–537)",
      "emphasis": "Dome and light",
      "type": "central",
      "churchName": "Hagia Sophia",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Historic Areas of Istanbul",
      "sourceUrl": "https://whc.unesco.org/en/list/356/",
      "sourceNote": "Real reference building: UNESCO identifies Hagia Sophia as a 6th-century Byzantine masterpiece designed in 532–537; Atlas dimensions and dome proportions are schematic readings.",
      "envelope": "Rectangle + dome",
      "axis": "Radial",
      "length": 60,
      "span": 42,
      "height": 35,
      "bayCount": 4,
      "module": 10,
      "radius": 21,
      "symmetry": 0.94,
      "surfaceNote": "A broad central field is lifted by a single dome, making the transition from square support to circular crown the primary event.",
      "exteriorNote": "The outer silhouette layers buttresses, half-domes, and a central crown into a stepped geometric mass.",
      "interiorNote": "Inside, pendentive-like transitions turn a rectilinear room into a suspended radial field of light.",
      "details": [
        [
          "primary figure",
          "rectangle + dome"
        ],
        [
          "structural rhythm",
          "4 principal supports"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "domed basilica"
        ]
      ]
    },
    {
      "id": "speyer",
      "index": "09",
      "name": "Speyer Cathedral",
      "shortName": "Speyer Cathedral",
      "typology": "Romanesque",
      "place": "Speyer, Germany",
      "era": "11th century (founded 1030)",
      "emphasis": "Monumental procession",
      "type": "basilica",
      "churchName": "Imperial Cathedral Basilica of the Assumption and St Stephen",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Speyer Cathedral",
      "sourceUrl": "https://whc.unesco.org/en/list/168/",
      "sourceNote": "Real reference building: UNESCO describes Speyer Cathedral as a Romanesque basilica founded in 1030 and remodelled at the end of the 11th century; Atlas dimensions are schematic readings.",
      "envelope": "Basilica + transept",
      "axis": "Longitudinal",
      "length": 100,
      "span": 40,
      "height": 30,
      "bayCount": 8,
      "module": 12.5,
      "radius": 20,
      "symmetry": 0.96,
      "surfaceNote": "The Romanesque field is read as a measured procession of heavy bays, interrupted by the crossing and resolved by paired towers.",
      "exteriorNote": "A long basilican envelope is thickened by towers, transept arms, and a sequence of rounded volumes.",
      "interiorNote": "Inside, repeated bays carry the eye toward the crossing while the vault registers weight through rhythm rather than height.",
      "details": [
        [
          "primary figure",
          "basilica + transept"
        ],
        [
          "structural rhythm",
          "8 heavy bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "durham",
      "index": "10",
      "name": "Durham Cathedral",
      "shortName": "Durham Cathedral",
      "typology": "Romanesque",
      "place": "Durham, England",
      "era": "11th–12th centuries",
      "emphasis": "Ribbed procession",
      "type": "basilica",
      "churchName": "Cathedral Church of Christ, Blessed Mary the Virgin and St Cuthbert",
      "status": "schematic",
      "source": "Durham Cathedral · official building guide",
      "sourceUrl": "https://www.durhamcathedral.co.uk/explore/the-cathedral-building-and-grounds/the-quire",
      "sourceNote": "Real reference building: the cathedral's official guide describes its Romanesque design and historic quire; Atlas dimensions, modules, and vault profile are schematic readings.",
      "envelope": "Basilica + ribbed vault",
      "axis": "Longitudinal",
      "length": 100,
      "span": 35,
      "height": 28,
      "bayCount": 9,
      "module": 11,
      "radius": 17.5,
      "symmetry": 0.91,
      "surfaceNote": "The nave becomes a sequence of thick structural frames, so the longitudinal axis is carried by repetition and vault ribs.",
      "exteriorNote": "A compact Romanesque mass rises from strong piers and towers, with the roofline acting as a stepped counterpoint to the ground plan.",
      "interiorNote": "Inside, alternating supports and ribbed vaults turn weight into a visible cadence along the nave.",
      "details": [
        [
          "primary figure",
          "basilica + ribbed vault"
        ],
        [
          "structural rhythm",
          "9 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "stone vault"
        ]
      ]
    },
    {
      "id": "santiago",
      "index": "11",
      "name": "Cathedral of Santiago de Compostela",
      "shortName": "Santiago Cathedral",
      "typology": "Romanesque",
      "place": "Santiago de Compostela, Spain",
      "era": "11th–13th centuries",
      "emphasis": "Pilgrimage axis",
      "type": "basilica",
      "churchName": "Cathedral Basilica of Santiago de Compostela",
      "status": "schematic",
      "source": "Catedral de Santiago · official history",
      "sourceUrl": "https://catedraldesantiago.es/en/cathedral/",
      "sourceNote": "Real reference building: the cathedral's official history dates the Romanesque construction from 1075 and its consecration to 1211; Atlas dimensions and procession are schematic readings.",
      "envelope": "Basilica + radiating chapels",
      "axis": "Longitudinal",
      "length": 90,
      "span": 45,
      "height": 26,
      "bayCount": 9,
      "module": 10,
      "radius": 22.5,
      "symmetry": 0.93,
      "surfaceNote": "The pilgrimage church is read as a long sequence that repeatedly widens, pauses, and turns before returning to the central axis.",
      "exteriorNote": "A compact basilican body is gathered by transept arms and a dense ring of chapels around the eastern end.",
      "interiorNote": "The plan choreographs movement through nave, transept, and ambulatory, making the axis legible as a ritual route.",
      "details": [
        [
          "primary figure",
          "basilica + chapels"
        ],
        [
          "structural rhythm",
          "9 processional bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "pilgrimage basilica"
        ]
      ]
    },
    {
      "id": "reims",
      "index": "12",
      "name": "Notre-Dame de Reims Cathedral",
      "shortName": "Reims Cathedral",
      "typology": "Gothic",
      "place": "Reims, France",
      "era": "13th century",
      "emphasis": "Sculptural verticality",
      "type": "gothic",
      "churchName": "Cathédrale Notre-Dame de Reims",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Reims Cathedral",
      "sourceUrl": "https://whc.unesco.org/en/list/601/",
      "sourceNote": "Real reference building: UNESCO describes Reims Cathedral as a masterpiece of 13th-century Gothic art whose sculpture is integral to its architecture; Atlas dimensions are schematic readings.",
      "envelope": "Cross + pointed apse",
      "axis": "Longitudinal",
      "length": 100,
      "span": 35,
      "height": 40,
      "bayCount": 9,
      "module": 11,
      "radius": 17.5,
      "symmetry": 0.98,
      "surfaceNote": "The geometry is a vertical instrument: bays repeat horizontally while sculpture and pointed arches pull the eye upward.",
      "exteriorNote": "A cruciform plan is thickened by buttresses, towers, and a layered sculptural façade that keeps the axis visible from afar.",
      "interiorNote": "Inside, the elevation is organized as a calibrated stack of arcade, triforium, and clerestory.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "cologne",
      "index": "13",
      "name": "Cologne Cathedral",
      "shortName": "Cologne Cathedral",
      "typology": "Gothic",
      "place": "Cologne, Germany",
      "era": "1248–1880",
      "emphasis": "Persistent vertical grid",
      "type": "gothic",
      "churchName": "Cologne Cathedral",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Cologne Cathedral",
      "sourceUrl": "https://whc.unesco.org/en/list/292/",
      "sourceNote": "Real reference building: UNESCO records construction beginning in 1248 and completion in 1880, with later builders following the medieval design; Atlas dimensions remain schematic.",
      "envelope": "Five-aisled basilica + towers",
      "axis": "Longitudinal",
      "length": 120,
      "span": 40,
      "height": 48,
      "bayCount": 10,
      "module": 11.5,
      "radius": 20,
      "symmetry": 1,
      "surfaceNote": "The cathedral is read as an almost continuous vertical grid, where the persistence of one design keeps centuries aligned.",
      "exteriorNote": "A dense Gothic silhouette concentrates towers, buttresses, and tracery around a strict longitudinal field.",
      "interiorNote": "Inside, the five-aisled section multiplies the vertical rhythm while preserving a strong central procession.",
      "details": [
        [
          "primary figure",
          "basilica + towers"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "five aisles"
        ]
      ]
    },
    {
      "id": "monreale",
      "index": "14",
      "name": "Monreale Cathedral",
      "shortName": "Monreale Cathedral",
      "typology": "Norman-Arab",
      "place": "Monreale, Sicily, Italy",
      "era": "12th century",
      "emphasis": "Layered cosmology",
      "type": "basilica",
      "churchName": "Cathedral of Santa Maria Nuova",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Arab-Norman Palermo and Cathedral Churches of Cefalù and Monreale",
      "sourceUrl": "https://whc.unesco.org/en/list/1487/",
      "sourceNote": "Real reference building: UNESCO includes Monreale Cathedral in the Arab-Norman Palermo and Cathedral Churches of Cefalù and Monreale World Heritage property; Atlas dimensions and ornament geometry are schematic readings.",
      "envelope": "Basilica + mosaic field",
      "axis": "Longitudinal",
      "length": 72,
      "span": 32,
      "height": 26,
      "bayCount": 7,
      "module": 9,
      "radius": 16,
      "symmetry": 0.95,
      "surfaceNote": "The basilican axis is overlaid with a dense field of repeated pattern, making surface and procession inseparable.",
      "exteriorNote": "A restrained outer shell conceals a layered interior order of arches, columns, and luminous surfaces.",
      "interiorNote": "Inside, the nave becomes a measured sequence of bays whose repeated surfaces turn geometry into iconographic atmosphere.",
      "details": [
        [
          "primary figure",
          "basilica + mosaic field"
        ],
        [
          "structural rhythm",
          "7 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "mosaic-lined shell"
        ]
      ]
    },
    {
      "id": "saint-denis",
      "index": "15",
      "name": "Basilica Cathedral of Saint-Denis",
      "shortName": "Saint-Denis Basilica",
      "typology": "Gothic",
      "place": "Saint-Denis, France",
      "era": "12th century (with later additions)",
      "emphasis": "Dissolved wall",
      "type": "gothic",
      "churchName": "Basilique cathédrale Saint-Denis",
      "status": "schematic",
      "source": "Saint-Denis Basilica Cathedral · official history",
      "sourceUrl": "https://www.saint-denis-basilique.fr/en/discover/the-cradle-of-gothic-art",
      "sourceNote": "Real reference building: the official basilica site presents Saint-Denis as a cradle of Gothic art and a former abbey church; Atlas dimensions and light geometry are schematic readings.",
      "envelope": "Basilica + luminous ambulatory",
      "axis": "Longitudinal",
      "length": 75,
      "span": 30,
      "height": 34,
      "bayCount": 7,
      "module": 10,
      "radius": 15,
      "symmetry": 0.9,
      "surfaceNote": "The wall is treated as a threshold rather than a boundary: repeated bays open into a continuous field of light.",
      "exteriorNote": "The façade and towers establish a directional frame, while the eastern end gathers around a radiating ambulatory.",
      "interiorNote": "Inside, pointed arches and stained-glass openings turn the perimeter into a luminous geometric membrane.",
      "details": [
        [
          "primary figure",
          "basilica + ambulatory"
        ],
        [
          "structural rhythm",
          "7 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "luminous wall"
        ]
      ]
    },
    {
      "id": "urnes",
      "index": "16",
      "name": "Urnes Stave Church",
      "shortName": "Urnes Stave Church",
      "typology": "Timber",
      "place": "Luster, Norway",
      "era": "12th–13th centuries",
      "emphasis": "Interlaced frame",
      "type": "stave",
      "churchName": "Urnes Stave Church",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Urnes Stave Church",
      "sourceUrl": "https://whc.unesco.org/en/list/58/",
      "sourceNote": "Real reference building: UNESCO dates Urnes Stave Church to the 12th and 13th centuries and describes its Scandinavian wooden architecture; Atlas dimensions are schematic readings.",
      "envelope": "Nested timber frames",
      "axis": "Vertical stack",
      "length": 18,
      "span": 8,
      "height": 13,
      "bayCount": 4,
      "module": 3.5,
      "radius": 4,
      "symmetry": 0.88,
      "surfaceNote": "The frame is read as an interlacing system: small repeated members build a stable field whose ornament follows structure.",
      "exteriorNote": "Layered roofs and carved edges make the timber shell appear to grow upward from a compact footprint.",
      "interiorNote": "Inside, posts and braces keep the structural grid close to the body, turning enclosure into a tactile rhythm.",
      "details": [
        [
          "primary figure",
          "nested timber frames"
        ],
        [
          "structural rhythm",
          "4 post frames"
        ],
        [
          "dominant axis",
          "vertical stack"
        ],
        [
          "enclosure",
          "wooden shell"
        ]
      ]
    },
    {
      "id": "kizhi",
      "index": "17",
      "name": "Church of the Transfiguration, Kizhi Pogost",
      "shortName": "Kizhi Transfiguration Church",
      "typology": "Timber",
      "place": "Kizhi Island, Karelia, Russia",
      "era": "18th century",
      "emphasis": "Cascading crowns",
      "type": "stave",
      "churchName": "Church of the Transfiguration, Kizhi Pogost",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · Kizhi Pogost",
      "sourceUrl": "https://whc.unesco.org/en/list/544/",
      "sourceNote": "Real reference building: UNESCO identifies the Church of the Transfiguration as one of Kizhi Pogost's two 18th-century wooden churches; Atlas dimensions and roof rhythm are schematic readings.",
      "envelope": "Stepped timber crowns",
      "axis": "Vertical stack",
      "length": 30,
      "span": 18,
      "height": 25,
      "bayCount": 6,
      "module": 5,
      "radius": 9,
      "symmetry": 0.86,
      "surfaceNote": "Repeated roof tiers turn the vertical axis into a cascade, so the silhouette reads as a countable sequence of crowns.",
      "exteriorNote": "The timber envelope expands and contracts through stacked volumes, building a skyline from repeated geometric peaks.",
      "interiorNote": "Inside, the frame concentrates upward movement around a central vertical field and a dense sequence of supports.",
      "details": [
        [
          "primary figure",
          "stepped timber crowns"
        ],
        [
          "structural rhythm",
          "6 frame tiers"
        ],
        [
          "dominant axis",
          "vertical stack"
        ],
        [
          "enclosure",
          "multi-domed wood"
        ]
      ]
    },
    {
      "id": "san-giorgio",
      "index": "18",
      "name": "Basilica of San Giorgio Maggiore",
      "shortName": "San Giorgio Maggiore",
      "typology": "Renaissance",
      "place": "Venice, Italy",
      "era": "16th century",
      "emphasis": "Classical balance",
      "type": "basilica",
      "churchName": "Basilica of San Giorgio Maggiore",
      "status": "schematic",
      "source": "Venice official city guide · Basilica of San Giorgio Maggiore",
      "sourceUrl": "https://tour.venice.it/venice/what-to-see/details/basilica-di-san-giorgio-maggiore",
      "sourceNote": "Real reference building: Venice's official city guide identifies the church as a complex Palladian project; Atlas dimensions and proportional readings are schematic.",
      "envelope": "Cross + paired pediments",
      "axis": "Longitudinal",
      "length": 55,
      "span": 28,
      "height": 24,
      "bayCount": 6,
      "module": 9,
      "radius": 14,
      "symmetry": 0.96,
      "surfaceNote": "Two intersecting classical orders are read as a geometric negotiation between basilican procession and centered balance.",
      "exteriorNote": "The façade layers temple-like fronts over the church body, making proportion legible as a public image.",
      "interiorNote": "Inside, paired columns and crossing volumes establish a measured field in which symmetry guides movement.",
      "details": [
        [
          "primary figure",
          "cross + paired pediments"
        ],
        [
          "structural rhythm",
          "6 classical bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "Palladian basilica"
        ]
      ]
    },
    {
      "id": "redentore",
      "index": "19",
      "name": "Il Redentore",
      "shortName": "Il Redentore",
      "typology": "Renaissance",
      "place": "Venice, Italy",
      "era": "16th century",
      "emphasis": "Votive procession",
      "type": "baroque",
      "churchName": "Church of the Most Holy Redeemer",
      "status": "schematic",
      "source": "Venice official city guide · Church of the Redentore",
      "sourceUrl": "https://www.veneziaunica.it/sites/default/files/vu_english_170616.pdf",
      "sourceNote": "Real reference building: the official Venice guide identifies Il Redentore as a Palladio church commissioned after the plague vow of 1575–1577; Atlas dimensions and ellipse readings are schematic.",
      "envelope": "Triangle + nave",
      "axis": "Longitudinal",
      "length": 55,
      "span": 24,
      "height": 25,
      "bayCount": 6,
      "module": 8,
      "radius": 12,
      "symmetry": 0.94,
      "surfaceNote": "The plan is read as a sequence of compressions and releases, with the votive axis drawing the room toward a calm geometric end.",
      "exteriorNote": "A layered front and domed body create a clear ceremonial silhouette across the lagoon.",
      "interiorNote": "Inside, column screens and shallow chapels produce a measured rhythm that alternates between enclosure and openness.",
      "details": [
        [
          "primary figure",
          "triangle + nave"
        ],
        [
          "structural rhythm",
          "6 processional bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "votive church"
        ]
      ]
    },
    {
      "id": "st-pauls",
      "index": "20",
      "name": "St Paul's Cathedral",
      "shortName": "St Paul's Cathedral",
      "typology": "Baroque",
      "place": "London, England",
      "era": "17th–18th centuries (completed 1711)",
      "emphasis": "Dome-centered axis",
      "type": "baroque",
      "churchName": "St Paul's Cathedral",
      "status": "schematic",
      "source": "City of London · Protected Views SPD / St Paul's dimensions",
      "sourceUrl": "https://www.cityoflondon.gov.uk/assets/Services-Environment/ed-htb34-protected-views-spd.pdf",
      "sourceNote": "Real reference building: the City of London survey table reports 169.2 m length, 75.0 m greatest breadth, and 111.6 m height; those three envelope fields are published-reference dimensions, while the Atlas radius, module, bay count, and geometric reading remain schematic.",
      "envelope": "Basilica + dome",
      "axis": "Longitudinal",
      "length": 169.2,
      "span": 75,
      "height": 111.6,
      "bayCount": 8,
      "module": 12,
      "radius": 30,
      "symmetry": 0.9,
      "surfaceNote": "A long ceremonial axis is interrupted and intensified by the dome, turning the crossing into a spatial hinge.",
      "exteriorNote": "The outer shell pairs a classical order with a dominant dome, giving the city a stable centered silhouette.",
      "interiorNote": "Inside, longitudinal movement and circular gathering are held in tension by the crossing and its layered heights.",
      "details": [
        [
          "primary figure",
          "basilica + dome"
        ],
        [
          "structural rhythm",
          "8 processional bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "dome-centered church"
        ]
      ]
    },
    {
      "id": "karlskirche",
      "index": "21",
      "name": "Karlskirche",
      "shortName": "Karlskirche",
      "typology": "Baroque",
      "place": "Vienna, Austria",
      "era": "18th century (foundation 1716)",
      "emphasis": "Layered world image",
      "type": "baroque",
      "churchName": "Church of St. Charles",
      "status": "schematic",
      "source": "Karlskirche · official history",
      "sourceUrl": "https://www.karlskirche.at/en/history/",
      "sourceNote": "Real reference building: the official Karlskirche history records the foundation stone in 1716 and describes its layered Baroque and cross-cultural forms; Atlas dimensions are schematic readings.",
      "envelope": "Portico + dome + towers",
      "axis": "Longitudinal",
      "length": 45,
      "span": 30,
      "height": 30,
      "bayCount": 4,
      "module": 8,
      "radius": 15,
      "symmetry": 0.9,
      "surfaceNote": "The building is read as a stack of cultural geometries—portico, triumphal towers, and dome—held in one broad composition.",
      "exteriorNote": "A wide front gathers columns, towers, and a high dome into a layered pyramid of symbolic forms.",
      "interiorNote": "Inside, the dome becomes an upward field of light while the longitudinal order keeps the room ceremonial.",
      "details": [
        [
          "primary figure",
          "portico + dome + towers"
        ],
        [
          "structural rhythm",
          "4 principal bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "layered Baroque shell"
        ]
      ]
    },
    {
      "id": "ronchamp",
      "index": "22",
      "name": "Chapelle Notre-Dame-du-Haut",
      "shortName": "Notre-Dame-du-Haut",
      "typology": "Modern",
      "place": "Ronchamp, France",
      "era": "20th century",
      "emphasis": "Sculptural light",
      "type": "modern",
      "churchName": "Chapelle Notre-Dame-du-Haut",
      "status": "schematic",
      "source": "UNESCO World Heritage Centre · The Architectural Work of Le Corbusier",
      "sourceUrl": "https://whc.unesco.org/en/list/1321/",
      "sourceNote": "Real reference building: UNESCO identifies Chapelle Notre-Dame-du-Haut as a component of Le Corbusier's Modern Movement World Heritage property and highlights its revolutionary religious architecture; Atlas geometry is schematic.",
      "envelope": "Sculptural shell",
      "axis": "Offset axis",
      "length": 25,
      "span": 16,
      "height": 14,
      "bayCount": 4,
      "module": 5,
      "radius": 8,
      "symmetry": 0.72,
      "surfaceNote": "The chapel is read as a thick curved boundary whose asymmetry gathers light, weight, and orientation into one gesture.",
      "exteriorNote": "A heavy roof and irregular shell create a low, sculptural silhouette that turns toward the landscape.",
      "interiorNote": "Inside, small openings and curved walls make light feel like a set of calibrated cuts through mass.",
      "details": [
        [
          "primary figure",
          "sculptural shell"
        ],
        [
          "structural rhythm",
          "4 light cuts"
        ],
        [
          "dominant axis",
          "offset axis"
        ],
        [
          "enclosure",
          "curved concrete room"
        ]
      ]
    },
    {
      "id": "brasilia",
      "index": "23",
      "name": "Cathedral of Brasília",
      "shortName": "Brasília Cathedral",
      "typology": "Modern",
      "place": "Brasília, Brazil",
      "era": "20th century (1958–1970)",
      "emphasis": "Parabolic crown",
      "type": "modern",
      "churchName": "Metropolitan Cathedral of Our Lady of Aparecida",
      "status": "schematic",
      "source": "Catedral Metropolitana de Brasília · official history",
      "sourceUrl": "https://catedral.org.br/institucional/historia/",
      "sourceNote": "Real reference building: the cathedral's official history attributes its modern symbolic design to Oscar Niemeyer and records its 16 parabolic concrete columns; Atlas dimensions are schematic readings.",
      "envelope": "Hyperboloid + ring",
      "axis": "Radial",
      "length": 40,
      "span": 40,
      "height": 30,
      "bayCount": 16,
      "module": 2.5,
      "radius": 20,
      "symmetry": 0.98,
      "surfaceNote": "Sixteen repeated structural gestures turn the circular plan into a crown, with the center held open for light and movement.",
      "exteriorNote": "The concrete ribs rise and lean inward, producing a singular crown-like envelope around the lower glazed volume.",
      "interiorNote": "Inside, the radial structure and suspended figures make the room feel continuous rather than divided into bays.",
      "details": [
        [
          "primary figure",
          "hyperboloid + ring"
        ],
        [
          "structural rhythm",
          "16 parabolic ribs"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "glazed concrete crown"
        ]
      ]
    },
    {
      "id": "thorncrown",
      "index": "24",
      "name": "Thorncrown Chapel",
      "shortName": "Thorncrown Chapel",
      "typology": "Contemporary",
      "place": "Eureka Springs, Arkansas, USA",
      "era": "1980",
      "emphasis": "Forest frame",
      "type": "modern",
      "churchName": "Thorncrown Chapel",
      "status": "schematic",
      "source": "Thorncrown Chapel · official history and architecture",
      "sourceUrl": "https://www.thorncrown.com/about",
      "sourceNote": "Real reference building: Thorncrown's official history records its opening in 1980, design by Fay Jones, and National Register listing; Atlas dimensions and frame rhythm are schematic readings.",
      "envelope": "Timber frame + gable",
      "axis": "Longitudinal",
      "length": 25,
      "span": 8,
      "height": 12,
      "bayCount": 12,
      "module": 2,
      "radius": 4,
      "symmetry": 0.74,
      "surfaceNote": "A narrow repeated frame turns the woodland setting into part of the room, with the module acting as both structure and view.",
      "exteriorNote": "The chapel's transparent timber lattice keeps the envelope light, rhythmic, and visually continuous with the trees.",
      "interiorNote": "Inside, repeated triangular frames pull the eye along the axis while the forest remains present through the glass.",
      "details": [
        [
          "primary figure",
          "timber frame + gable"
        ],
        [
          "structural rhythm",
          "12 repeated frames"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "glass and timber lattice"
        ]
      ]
    },
    {
      "id": "st-peters-basilica",
      "index": "25",
      "name": "St. Peter's Basilica",
      "shortName": "St. Peter's Basilica",
      "typology": "Renaissance",
      "place": "Vatican City",
      "era": "16th–17th centuries",
      "emphasis": "Monumental procession",
      "type": "central",
      "churchName": "St. Peter's Basilica",
      "status": "schematic",
      "source": "Wikipedia · St. Peter's Basilica",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._Peter%27s_Basilica",
      "sourceNote": "Real reference building: the linked reference page identifies St. Peter's Basilica in Vatican City; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + dome",
      "axis": "Longitudinal",
      "length": 50.4,
      "span": 43.2,
      "height": 36,
      "bayCount": 8,
      "module": 6.3,
      "radius": 21.6,
      "symmetry": 0.98,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "8 radial bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "milan-cathedral",
      "index": "26",
      "name": "Milan Cathedral",
      "shortName": "Milan Cathedral",
      "typology": "Gothic",
      "place": "Milan, Italy",
      "era": "14th–20th centuries",
      "emphasis": "Vertical proportion",
      "type": "gothic",
      "churchName": "Milan Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Milan Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Milan_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Milan Cathedral in Milan, Italy; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + forest of pinnacles",
      "axis": "Longitudinal",
      "length": 129.6,
      "span": 36.7,
      "height": 48.6,
      "bayCount": 10,
      "module": 13,
      "radius": 18.4,
      "symmetry": 0.96,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + forest of pinnacles, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "florence-cathedral",
      "index": "27",
      "name": "Florence Cathedral",
      "shortName": "Florence Cathedral",
      "typology": "Gothic / Renaissance",
      "place": "Florence, Italy",
      "era": "13th–15th centuries",
      "emphasis": "Dome and civic axis",
      "type": "central",
      "churchName": "Florence Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Florence Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Florence_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Florence Cathedral in Florence, Italy; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + octagonal dome",
      "axis": "Longitudinal",
      "length": 44.1,
      "span": 37.8,
      "height": 31.5,
      "bayCount": 6,
      "module": 7.4,
      "radius": 18.9,
      "symmetry": 0.96,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + octagonal dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "6 radial bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "assisi-basilica",
      "index": "28",
      "name": "Basilica of Saint Francis of Assisi",
      "shortName": "Basilica of Saint Francis of Assisi",
      "typology": "Gothic",
      "place": "Assisi, Italy",
      "era": "13th century",
      "emphasis": "Layered pilgrimage axis",
      "type": "gothic",
      "churchName": "Basilica of Saint Francis of Assisi",
      "status": "schematic",
      "source": "Wikipedia · Basilica of Saint Francis of Assisi",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_of_Saint_Francis_of_Assisi",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica of Saint Francis of Assisi in Assisi, Italy; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Two-level basilica",
      "axis": "Longitudinal",
      "length": 91.2,
      "span": 25.8,
      "height": 34.2,
      "bayCount": 6,
      "module": 15.2,
      "radius": 12.9,
      "symmetry": 0.92,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as two-level basilica, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "6 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "santa-maria-novella",
      "index": "29",
      "name": "Santa Maria Novella",
      "shortName": "Santa Maria Novella",
      "typology": "Gothic / Renaissance",
      "place": "Florence, Italy",
      "era": "13th–15th centuries",
      "emphasis": "Measured façade proportion",
      "type": "basilica",
      "churchName": "Santa Maria Novella",
      "status": "schematic",
      "source": "Wikipedia · Santa Maria Novella",
      "sourceUrl": "https://en.wikipedia.org/wiki/Santa_Maria_Novella",
      "sourceNote": "Real reference building: the linked reference page identifies Santa Maria Novella in Florence, Italy; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + geometric façade",
      "axis": "Longitudinal",
      "length": 64.8,
      "span": 23,
      "height": 20.2,
      "bayCount": 7,
      "module": 9.3,
      "radius": 11.5,
      "symmetry": 0.97,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + geometric façade, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "7 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "church-of-the-gesu",
      "index": "30",
      "name": "Church of the Gesù",
      "shortName": "Church of the Gesù",
      "typology": "Baroque",
      "place": "Rome, Italy",
      "era": "16th century",
      "emphasis": "Votive axis",
      "type": "baroque",
      "churchName": "Church of the Gesù",
      "status": "schematic",
      "source": "Wikipedia · Church of the Gesù",
      "sourceUrl": "https://en.wikipedia.org/wiki/Church_of_the_Ges%C3%B9",
      "sourceNote": "Real reference building: the linked reference page identifies Church of the Gesù in Rome, Italy; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + shallow transept",
      "axis": "Compressed axis",
      "length": 37.8,
      "span": 24.1,
      "height": 25.8,
      "bayCount": 5,
      "module": 7.6,
      "radius": 12,
      "symmetry": 0.94,
      "surfaceNote": "The ellipse + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + shallow transept, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the compressed axis and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "ellipse + dome"
        ],
        [
          "structural rhythm",
          "5 radial bays"
        ],
        [
          "dominant axis",
          "compressed axis"
        ],
        [
          "enclosure",
          "curved nave"
        ]
      ]
    },
    {
      "id": "santa-maria-della-salute",
      "index": "31",
      "name": "Santa Maria della Salute",
      "shortName": "Santa Maria della Salute",
      "typology": "Baroque",
      "place": "Venice, Italy",
      "era": "17th century",
      "emphasis": "Radial votive balance",
      "type": "central",
      "churchName": "Santa Maria della Salute",
      "status": "schematic",
      "source": "Wikipedia · Santa Maria della Salute",
      "sourceUrl": "https://en.wikipedia.org/wiki/Santa_Maria_della_Salute",
      "sourceNote": "Real reference building: the linked reference page identifies Santa Maria della Salute in Venice, Italy; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Octagon + twin domes",
      "axis": "Radial",
      "length": 37.8,
      "span": 32.4,
      "height": 27,
      "bayCount": 8,
      "module": 4.7,
      "radius": 16.2,
      "symmetry": 0.95,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as octagon + twin domes, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "8 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "st-marks-basilica",
      "index": "32",
      "name": "St Mark's Basilica",
      "shortName": "St Mark's Basilica",
      "typology": "Byzantine",
      "place": "Venice, Italy",
      "era": "9th–20th centuries",
      "emphasis": "Nested domes",
      "type": "central",
      "churchName": "St Mark's Basilica",
      "status": "schematic",
      "source": "Wikipedia · St Mark's Basilica",
      "sourceUrl": "https://en.wikipedia.org/wiki/St_Mark%27s_Basilica",
      "sourceNote": "Real reference building: the linked reference page identifies St Mark's Basilica in Venice, Italy; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Greek cross + five domes",
      "axis": "Radial",
      "length": 37.8,
      "span": 32.4,
      "height": 27,
      "bayCount": 5,
      "module": 7.6,
      "radius": 16.2,
      "symmetry": 0.94,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as greek cross + five domes, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "5 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "westminster-abbey",
      "index": "33",
      "name": "Westminster Abbey",
      "shortName": "Westminster Abbey",
      "typology": "Gothic",
      "place": "London, England",
      "era": "11th–16th centuries",
      "emphasis": "Ceremonial procession",
      "type": "gothic",
      "churchName": "Westminster Abbey",
      "status": "schematic",
      "source": "Wikipedia · Westminster Abbey",
      "sourceUrl": "https://en.wikipedia.org/wiki/Westminster_Abbey",
      "sourceNote": "Real reference building: the linked reference page identifies Westminster Abbey in London, England; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Gothic basilica + chapels",
      "axis": "Longitudinal",
      "length": 117.6,
      "span": 33.3,
      "height": 44.1,
      "bayCount": 10,
      "module": 11.8,
      "radius": 16.7,
      "symmetry": 0.93,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as gothic basilica + chapels, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "canterbury-cathedral",
      "index": "34",
      "name": "Canterbury Cathedral",
      "shortName": "Canterbury Cathedral",
      "typology": "Gothic",
      "place": "Canterbury, England",
      "era": "11th–16th centuries",
      "emphasis": "Pilgrimage axis",
      "type": "gothic",
      "churchName": "Canterbury Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Canterbury Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Canterbury_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Canterbury Cathedral in Canterbury, England; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + double transept",
      "axis": "Longitudinal",
      "length": 120,
      "span": 34,
      "height": 45,
      "bayCount": 12,
      "module": 10,
      "radius": 17,
      "symmetry": 0.9,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + double transept, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "12 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "york-minster",
      "index": "35",
      "name": "York Minster",
      "shortName": "York Minster",
      "typology": "Gothic",
      "place": "York, England",
      "era": "13th–15th centuries",
      "emphasis": "Transverse cathedral rhythm",
      "type": "gothic",
      "churchName": "York Minster",
      "status": "schematic",
      "source": "Wikipedia · York Minster",
      "sourceUrl": "https://en.wikipedia.org/wiki/York_Minster",
      "sourceNote": "Real reference building: the linked reference page identifies York Minster in York, England; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + chapter-house polygon",
      "axis": "Longitudinal",
      "length": 122.4,
      "span": 34.7,
      "height": 45.9,
      "bayCount": 11,
      "module": 11.1,
      "radius": 17.3,
      "symmetry": 0.93,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + chapter-house polygon, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "11 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "salisbury-cathedral",
      "index": "36",
      "name": "Salisbury Cathedral",
      "shortName": "Salisbury Cathedral",
      "typology": "Early English Gothic",
      "place": "Salisbury, England",
      "era": "13th century",
      "emphasis": "Vertical needle",
      "type": "gothic",
      "churchName": "Salisbury Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Salisbury Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Salisbury_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Salisbury Cathedral in Salisbury, England; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + spire",
      "axis": "Longitudinal",
      "length": 112.8,
      "span": 32,
      "height": 42.3,
      "bayCount": 10,
      "module": 11.3,
      "radius": 16,
      "symmetry": 0.95,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + spire, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "lincoln-cathedral",
      "index": "37",
      "name": "Lincoln Cathedral",
      "shortName": "Lincoln Cathedral",
      "typology": "Gothic",
      "place": "Lincoln, England",
      "era": "11th–14th centuries",
      "emphasis": "Layered verticality",
      "type": "gothic",
      "churchName": "Lincoln Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Lincoln Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Lincoln_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Lincoln Cathedral in Lincoln, England; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + twin towers",
      "axis": "Longitudinal",
      "length": 117.6,
      "span": 33.3,
      "height": 44.1,
      "bayCount": 12,
      "module": 9.8,
      "radius": 16.7,
      "symmetry": 0.91,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + twin towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "12 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "kings-college-chapel",
      "index": "38",
      "name": "King's College Chapel",
      "shortName": "King's College Chapel",
      "typology": "Late Gothic",
      "place": "Cambridge, England",
      "era": "15th century",
      "emphasis": "Fan-vault repetition",
      "type": "gothic",
      "churchName": "King's College Chapel",
      "status": "schematic",
      "source": "Wikipedia · King's College Chapel",
      "sourceUrl": "https://en.wikipedia.org/wiki/King%27s_College_Chapel,_Cambridge",
      "sourceNote": "Real reference building: the linked reference page identifies King's College Chapel in Cambridge, England; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Hall chapel + fan vault",
      "axis": "Longitudinal",
      "length": 74.4,
      "span": 21.1,
      "height": 27.9,
      "bayCount": 12,
      "module": 6.2,
      "radius": 10.5,
      "symmetry": 0.98,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as hall chapel + fan vault, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "12 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "st-vitus-cathedral",
      "index": "39",
      "name": "St. Vitus Cathedral",
      "shortName": "St. Vitus Cathedral",
      "typology": "Gothic",
      "place": "Prague, Czechia",
      "era": "14th–20th centuries",
      "emphasis": "Royal vertical axis",
      "type": "gothic",
      "churchName": "St. Vitus Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St. Vitus Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._Vitus_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies St. Vitus Cathedral in Prague, Czechia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + polygonal choir",
      "axis": "Longitudinal",
      "length": 117.6,
      "span": 33.3,
      "height": 44.1,
      "bayCount": 10,
      "module": 11.8,
      "radius": 16.7,
      "symmetry": 0.94,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + polygonal choir, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "aachen-cathedral",
      "index": "40",
      "name": "Aachen Cathedral",
      "shortName": "Aachen Cathedral",
      "typology": "Carolingian",
      "place": "Aachen, Germany",
      "era": "8th–15th centuries",
      "emphasis": "Octagonal center",
      "type": "central",
      "churchName": "Aachen Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Aachen Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Aachen_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Aachen Cathedral in Aachen, Germany; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Octagon + ambulatory",
      "axis": "Radial",
      "length": 30.2,
      "span": 25.9,
      "height": 21.6,
      "bayCount": 8,
      "module": 3.8,
      "radius": 13,
      "symmetry": 0.98,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as octagon + ambulatory, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "8 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "st-michael-hildesheim",
      "index": "41",
      "name": "St. Michael's Church, Hildesheim",
      "shortName": "St. Michael's Church, Hildesheim",
      "typology": "Romanesque",
      "place": "Hildesheim, Germany",
      "era": "11th century",
      "emphasis": "Balanced double axis",
      "type": "basilica",
      "churchName": "St. Michael's Church, Hildesheim",
      "status": "schematic",
      "source": "Wikipedia · St. Michael's Church, Hildesheim",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._Michael%27s_Church,_Hildesheim",
      "sourceNote": "Real reference building: the linked reference page identifies St. Michael's Church, Hildesheim in Hildesheim, Germany; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Double-choir basilica",
      "axis": "Longitudinal",
      "length": 72,
      "span": 25.6,
      "height": 22.4,
      "bayCount": 8,
      "module": 9,
      "radius": 12.8,
      "symmetry": 0.98,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as double-choir basilica, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "8 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "bamberg-cathedral",
      "index": "42",
      "name": "Bamberg Cathedral",
      "shortName": "Bamberg Cathedral",
      "typology": "Romanesque / Gothic",
      "place": "Bamberg, Germany",
      "era": "11th–13th centuries",
      "emphasis": "Four-tower procession",
      "type": "basilica",
      "churchName": "Bamberg Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Bamberg Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Bamberg_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Bamberg Cathedral in Bamberg, Germany; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + four towers",
      "axis": "Longitudinal",
      "length": 79.2,
      "span": 28.2,
      "height": 24.6,
      "bayCount": 8,
      "module": 9.9,
      "radius": 14.1,
      "symmetry": 0.94,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + four towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "8 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "st-stephens-vienna",
      "index": "43",
      "name": "St. Stephen's Cathedral",
      "shortName": "St. Stephen's Cathedral",
      "typology": "Gothic",
      "place": "Vienna, Austria",
      "era": "14th–20th centuries",
      "emphasis": "Roof-line rhythm",
      "type": "gothic",
      "churchName": "St. Stephen's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St. Stephen's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._Stephen%27s_Cathedral,_Vienna",
      "sourceNote": "Real reference building: the linked reference page identifies St. Stephen's Cathedral in Vienna, Austria; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + patterned roof",
      "axis": "Longitudinal",
      "length": 115.2,
      "span": 32.6,
      "height": 43.2,
      "bayCount": 10,
      "module": 11.5,
      "radius": 16.3,
      "symmetry": 0.92,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + patterned roof, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "st-nicholas-prague",
      "index": "44",
      "name": "St. Nicholas Church, Malá Strana",
      "shortName": "St. Nicholas Church, Malá Strana",
      "typology": "Baroque",
      "place": "Prague, Czechia",
      "era": "18th century",
      "emphasis": "Dome and theatrical axis",
      "type": "baroque",
      "churchName": "St. Nicholas Church, Malá Strana",
      "status": "schematic",
      "source": "Wikipedia · St. Nicholas Church, Malá Strana",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._Nicholas_Church_(Mal%C3%A1_Strana)",
      "sourceNote": "Real reference building: the linked reference page identifies St. Nicholas Church, Malá Strana in Prague, Czechia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Ellipse + dome",
      "axis": "Compressed axis",
      "length": 30.8,
      "span": 19.6,
      "height": 21,
      "bayCount": 5,
      "module": 6.2,
      "radius": 9.8,
      "symmetry": 0.9,
      "surfaceNote": "The ellipse + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as ellipse + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the compressed axis and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "ellipse + dome"
        ],
        [
          "structural rhythm",
          "5 radial bays"
        ],
        [
          "dominant axis",
          "compressed axis"
        ],
        [
          "enclosure",
          "curved nave"
        ]
      ]
    },
    {
      "id": "our-lady-before-tyn",
      "index": "45",
      "name": "Church of Our Lady before Týn",
      "shortName": "Church of Our Lady before Týn",
      "typology": "Gothic",
      "place": "Prague, Czechia",
      "era": "14th–16th centuries",
      "emphasis": "Twin-tower façade",
      "type": "gothic",
      "churchName": "Church of Our Lady before Týn",
      "status": "schematic",
      "source": "Wikipedia · Church of Our Lady before Týn",
      "sourceUrl": "https://en.wikipedia.org/wiki/Church_of_Our_Lady_before_T%C3%BDn",
      "sourceNote": "Real reference building: the linked reference page identifies Church of Our Lady before Týn in Prague, Czechia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + twin towers",
      "axis": "Longitudinal",
      "length": 93.6,
      "span": 26.5,
      "height": 35.1,
      "bayCount": 7,
      "module": 13.4,
      "radius": 13.3,
      "symmetry": 0.95,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + twin towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "7 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "strasbourg-cathedral",
      "index": "46",
      "name": "Strasbourg Cathedral",
      "shortName": "Strasbourg Cathedral",
      "typology": "Gothic",
      "place": "Strasbourg, France",
      "era": "13th–15th centuries",
      "emphasis": "Single-spire verticality",
      "type": "gothic",
      "churchName": "Strasbourg Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Strasbourg Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Strasbourg_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Strasbourg Cathedral in Strasbourg, France; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + openwork spire",
      "axis": "Longitudinal",
      "length": 120,
      "span": 34,
      "height": 45,
      "bayCount": 9,
      "module": 13.3,
      "radius": 17,
      "symmetry": 0.9,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + openwork spire, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "amiens-cathedral",
      "index": "47",
      "name": "Amiens Cathedral",
      "shortName": "Amiens Cathedral",
      "typology": "Gothic",
      "place": "Amiens, France",
      "era": "13th century",
      "emphasis": "High nave proportion",
      "type": "gothic",
      "churchName": "Amiens Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Amiens Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Amiens_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Amiens Cathedral in Amiens, France; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + radiating chapels",
      "axis": "Longitudinal",
      "length": 122.4,
      "span": 34.7,
      "height": 45.9,
      "bayCount": 10,
      "module": 12.2,
      "radius": 17.3,
      "symmetry": 0.97,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + radiating chapels, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "bourges-cathedral",
      "index": "48",
      "name": "Bourges Cathedral",
      "shortName": "Bourges Cathedral",
      "typology": "Gothic",
      "place": "Bourges, France",
      "era": "12th–13th centuries",
      "emphasis": "Five-aisle layering",
      "type": "gothic",
      "churchName": "Bourges Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Bourges Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Bourges_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Bourges Cathedral in Bourges, France; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + five naves",
      "axis": "Longitudinal",
      "length": 117.6,
      "span": 33.3,
      "height": 44.1,
      "bayCount": 9,
      "module": 13.1,
      "radius": 16.7,
      "symmetry": 0.96,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + five naves, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "sacre-coeur-paris",
      "index": "49",
      "name": "Sacré-Cœur",
      "shortName": "Sacré-Cœur",
      "typology": "Romanesque-Byzantine",
      "place": "Paris, France",
      "era": "19th century",
      "emphasis": "White domed mass",
      "type": "central",
      "churchName": "Sacré-Cœur",
      "status": "schematic",
      "source": "Wikipedia · Sacré-Cœur",
      "sourceUrl": "https://en.wikipedia.org/wiki/Sacr%C3%A9-C%C5%93ur,_Paris",
      "sourceNote": "Real reference building: the linked reference page identifies Sacré-Cœur in Paris, France; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Greek cross + domes",
      "axis": "Radial",
      "length": 35.3,
      "span": 30.2,
      "height": 25.2,
      "bayCount": 5,
      "module": 7.1,
      "radius": 15.1,
      "symmetry": 0.96,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as greek cross + domes, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "5 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "sainte-chapelle",
      "index": "50",
      "name": "Sainte-Chapelle",
      "shortName": "Sainte-Chapelle",
      "typology": "Rayonnant Gothic",
      "place": "Paris, France",
      "era": "13th century",
      "emphasis": "Stained-glass enclosure",
      "type": "gothic",
      "churchName": "Sainte-Chapelle",
      "status": "schematic",
      "source": "Wikipedia · Sainte-Chapelle",
      "sourceUrl": "https://en.wikipedia.org/wiki/Sainte-Chapelle",
      "sourceNote": "Real reference building: the linked reference page identifies Sainte-Chapelle in Paris, France; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Two-level chapel + polygonal apse",
      "axis": "Longitudinal",
      "length": 60,
      "span": 17,
      "height": 22.5,
      "bayCount": 7,
      "module": 8.6,
      "radius": 8.5,
      "symmetry": 0.97,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as two-level chapel + polygonal apse, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "7 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "seville-cathedral",
      "index": "51",
      "name": "Seville Cathedral",
      "shortName": "Seville Cathedral",
      "typology": "Gothic",
      "place": "Seville, Spain",
      "era": "15th–16th centuries",
      "emphasis": "Monumental hall",
      "type": "gothic",
      "churchName": "Seville Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Seville Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Seville_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Seville Cathedral in Seville, Spain; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Five-aisle basilica + tower",
      "axis": "Longitudinal",
      "length": 136.8,
      "span": 38.8,
      "height": 51.3,
      "bayCount": 10,
      "module": 13.7,
      "radius": 19.4,
      "symmetry": 0.91,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as five-aisle basilica + tower, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "burgos-cathedral",
      "index": "52",
      "name": "Burgos Cathedral",
      "shortName": "Burgos Cathedral",
      "typology": "Gothic",
      "place": "Burgos, Spain",
      "era": "13th–16th centuries",
      "emphasis": "Spired pilgrimage axis",
      "type": "gothic",
      "churchName": "Burgos Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Burgos Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Burgos_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Burgos Cathedral in Burgos, Spain; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + openwork spires",
      "axis": "Longitudinal",
      "length": 117.6,
      "span": 33.3,
      "height": 44.1,
      "bayCount": 9,
      "module": 13.1,
      "radius": 16.7,
      "symmetry": 0.94,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + openwork spires, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "leon-cathedral",
      "index": "53",
      "name": "León Cathedral",
      "shortName": "León Cathedral",
      "typology": "Gothic",
      "place": "León, Spain",
      "era": "13th century",
      "emphasis": "Luminous wall",
      "type": "gothic",
      "churchName": "León Cathedral",
      "status": "schematic",
      "source": "Wikipedia · León Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Le%C3%B3n_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies León Cathedral in León, Spain; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + stained-glass walls",
      "axis": "Longitudinal",
      "length": 100.8,
      "span": 28.6,
      "height": 37.8,
      "bayCount": 8,
      "module": 12.6,
      "radius": 14.3,
      "symmetry": 0.95,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + stained-glass walls, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "8 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "cordoba-cathedral",
      "index": "54",
      "name": "Cathedral of Córdoba",
      "shortName": "Cathedral of Córdoba",
      "typology": "Layered basilica",
      "place": "Córdoba, Spain",
      "era": "8th–16th centuries",
      "emphasis": "Hypostyle repetition",
      "type": "central",
      "churchName": "Cathedral of Córdoba",
      "status": "schematic",
      "source": "Wikipedia · Cathedral of Córdoba",
      "sourceUrl": "https://en.wikipedia.org/wiki/Mosque%E2%80%93Cathedral_of_C%C3%B3rdoba",
      "sourceNote": "Real reference building: the linked reference page identifies Cathedral of Córdoba in Córdoba, Spain; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Courtyard + hypostyle hall + cathedral core",
      "axis": "Grid field",
      "length": 42,
      "span": 36,
      "height": 30,
      "bayCount": 19,
      "module": 2.2,
      "radius": 18,
      "symmetry": 0.8,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as courtyard + hypostyle hall + cathedral core, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the grid field and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "19 radial bays"
        ],
        [
          "dominant axis",
          "grid field"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "sagrada-familia",
      "index": "55",
      "name": "Basílica de la Sagrada Família",
      "shortName": "Basílica de la Sagrada Família",
      "typology": "Modernist",
      "place": "Barcelona, Spain",
      "era": "19th–21st centuries",
      "emphasis": "Tree-like vertical growth",
      "type": "modern",
      "churchName": "Basílica de la Sagrada Família",
      "status": "schematic",
      "source": "Wikipedia · Basílica de la Sagrada Família",
      "sourceUrl": "https://en.wikipedia.org/wiki/Sagrada_Fam%C3%ADlia",
      "sourceNote": "Real reference building: the linked reference page identifies Basílica de la Sagrada Família in Barcelona, Spain; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + branching towers",
      "axis": "Offset axis",
      "length": 57.5,
      "span": 36.8,
      "height": 41.4,
      "bayCount": 12,
      "module": 4.8,
      "radius": 18.4,
      "symmetry": 0.86,
      "surfaceNote": "The folded shell reading uses the real building as a visual anchor; structural frames turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + branching towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the offset axis and structural frames; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "folded shell"
        ],
        [
          "structural rhythm",
          "12 structural frames"
        ],
        [
          "dominant axis",
          "offset axis"
        ],
        [
          "enclosure",
          "expressive shell"
        ]
      ]
    },
    {
      "id": "nidaros-cathedral",
      "index": "56",
      "name": "Nidaros Cathedral",
      "shortName": "Nidaros Cathedral",
      "typology": "Gothic",
      "place": "Trondheim, Norway",
      "era": "11th–14th centuries",
      "emphasis": "Northern pilgrimage axis",
      "type": "gothic",
      "churchName": "Nidaros Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Nidaros Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Nidaros_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Nidaros Cathedral in Trondheim, Norway; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + sculpted façade",
      "axis": "Longitudinal",
      "length": 117.6,
      "span": 33.3,
      "height": 44.1,
      "bayCount": 9,
      "module": 13.1,
      "radius": 16.7,
      "symmetry": 0.92,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + sculpted façade, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "hallgrimskirkja",
      "index": "57",
      "name": "Hallgrímskirkja",
      "shortName": "Hallgrímskirkja",
      "typology": "Expressionist",
      "place": "Reykjavík, Iceland",
      "era": "20th century",
      "emphasis": "Basalt verticality",
      "type": "modern",
      "churchName": "Hallgrímskirkja",
      "status": "schematic",
      "source": "Wikipedia · Hallgrímskirkja",
      "sourceUrl": "https://en.wikipedia.org/wiki/Hallgr%C3%ADmskirkja",
      "sourceNote": "Real reference building: the linked reference page identifies Hallgrímskirkja in Reykjavík, Iceland; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Stepped concrete nave + tower",
      "axis": "Offset axis",
      "length": 42,
      "span": 26.9,
      "height": 30.2,
      "bayCount": 8,
      "module": 5.3,
      "radius": 13.4,
      "symmetry": 0.95,
      "surfaceNote": "The folded shell reading uses the real building as a visual anchor; structural frames turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as stepped concrete nave + tower, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the offset axis and structural frames; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "folded shell"
        ],
        [
          "structural rhythm",
          "8 structural frames"
        ],
        [
          "dominant axis",
          "offset axis"
        ],
        [
          "enclosure",
          "expressive shell"
        ]
      ]
    },
    {
      "id": "alexander-nevsky-sofia",
      "index": "58",
      "name": "Alexander Nevsky Cathedral",
      "shortName": "Alexander Nevsky Cathedral",
      "typology": "Neo-Byzantine",
      "place": "Sofia, Bulgaria",
      "era": "20th century",
      "emphasis": "Domed national monument",
      "type": "central",
      "churchName": "Alexander Nevsky Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Alexander Nevsky Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Alexander_Nevsky_Cathedral,_Sofia",
      "sourceNote": "Real reference building: the linked reference page identifies Alexander Nevsky Cathedral in Sofia, Bulgaria; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + multiple domes",
      "axis": "Radial",
      "length": 42,
      "span": 36,
      "height": 30,
      "bayCount": 9,
      "module": 4.7,
      "radius": 18,
      "symmetry": 0.96,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + multiple domes, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "9 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "saint-sava-belgrade",
      "index": "59",
      "name": "Church of Saint Sava",
      "shortName": "Church of Saint Sava",
      "typology": "Serbo-Byzantine",
      "place": "Belgrade, Serbia",
      "era": "20th–21st centuries",
      "emphasis": "Central dome and crypt",
      "type": "central",
      "churchName": "Church of Saint Sava",
      "status": "schematic",
      "source": "Wikipedia · Church of Saint Sava",
      "sourceUrl": "https://en.wikipedia.org/wiki/Church_of_Saint_Sava",
      "sourceNote": "Real reference building: the linked reference page identifies Church of Saint Sava in Belgrade, Serbia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Greek cross + dome",
      "axis": "Radial",
      "length": 45.4,
      "span": 38.9,
      "height": 32.4,
      "bayCount": 8,
      "module": 5.7,
      "radius": 19.4,
      "symmetry": 0.98,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as greek cross + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "8 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "rotunda-st-george-sofia",
      "index": "60",
      "name": "Rotunda of St. George",
      "shortName": "Rotunda of St. George",
      "typology": "Late Antique",
      "place": "Sofia, Bulgaria",
      "era": "4th century",
      "emphasis": "Cylindrical center",
      "type": "central",
      "churchName": "Rotunda of St. George",
      "status": "schematic",
      "source": "Wikipedia · Rotunda of St. George",
      "sourceUrl": "https://en.wikipedia.org/wiki/Rotunda_of_St._George,_Sofia",
      "sourceNote": "Real reference building: the linked reference page identifies Rotunda of St. George in Sofia, Bulgaria; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cylinder + dome",
      "axis": "Radial",
      "length": 20.2,
      "span": 17.3,
      "height": 14.4,
      "bayCount": 4,
      "module": 5,
      "radius": 8.6,
      "symmetry": 1,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cylinder + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "4 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "etchmiadzin-cathedral",
      "index": "61",
      "name": "Etchmiadzin Cathedral",
      "shortName": "Etchmiadzin Cathedral",
      "typology": "Armenian Christian",
      "place": "Vagharshapat, Armenia",
      "era": "4th–7th centuries",
      "emphasis": "Centralized cross",
      "type": "central",
      "churchName": "Etchmiadzin Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Etchmiadzin Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Etchmiadzin_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Etchmiadzin Cathedral in Vagharshapat, Armenia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross-in-square + conical dome",
      "axis": "Radial",
      "length": 31.9,
      "span": 27.4,
      "height": 22.8,
      "bayCount": 4,
      "module": 8,
      "radius": 13.7,
      "symmetry": 0.97,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross-in-square + conical dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "4 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "svetitskhoveli-cathedral",
      "index": "62",
      "name": "Svetitskhoveli Cathedral",
      "shortName": "Svetitskhoveli Cathedral",
      "typology": "Georgian Orthodox",
      "place": "Mtskheta, Georgia",
      "era": "11th century",
      "emphasis": "Cross and vertical crown",
      "type": "basilica",
      "churchName": "Svetitskhoveli Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Svetitskhoveli Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Svetitskhoveli_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Svetitskhoveli Cathedral in Mtskheta, Georgia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + drum dome",
      "axis": "Longitudinal",
      "length": 73.8,
      "span": 26.2,
      "height": 23,
      "bayCount": 6,
      "module": 12.3,
      "radius": 13.1,
      "symmetry": 0.94,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + drum dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "6 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "holy-trinity-tbilisi",
      "index": "63",
      "name": "Holy Trinity Cathedral of Tbilisi",
      "shortName": "Holy Trinity Cathedral of Tbilisi",
      "typology": "Georgian Orthodox",
      "place": "Tbilisi, Georgia",
      "era": "21st century",
      "emphasis": "Monumental central crown",
      "type": "central",
      "churchName": "Holy Trinity Cathedral of Tbilisi",
      "status": "schematic",
      "source": "Wikipedia · Holy Trinity Cathedral of Tbilisi",
      "sourceUrl": "https://en.wikipedia.org/wiki/Holy_Trinity_Cathedral_of_Tbilisi",
      "sourceNote": "Real reference building: the linked reference page identifies Holy Trinity Cathedral of Tbilisi in Tbilisi, Georgia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + stepped dome",
      "axis": "Radial",
      "length": 42,
      "span": 36,
      "height": 30,
      "bayCount": 7,
      "module": 6,
      "radius": 18,
      "symmetry": 0.97,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + stepped dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "7 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "saint-basils-cathedral",
      "index": "64",
      "name": "Saint Basil's Cathedral",
      "shortName": "Saint Basil's Cathedral",
      "typology": "Russian Orthodox",
      "place": "Moscow, Russia",
      "era": "16th century",
      "emphasis": "Clustered radial chapels",
      "type": "central",
      "churchName": "Saint Basil's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Saint Basil's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Saint_Basil%27s_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Saint Basil's Cathedral in Moscow, Russia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Central tower + nine chapels",
      "axis": "Radial",
      "length": 37,
      "span": 31.7,
      "height": 26.4,
      "bayCount": 9,
      "module": 4.1,
      "radius": 15.8,
      "symmetry": 0.78,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as central tower + nine chapels, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "9 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "savior-on-blood",
      "index": "65",
      "name": "Church of the Savior on Blood",
      "shortName": "Church of the Savior on Blood",
      "typology": "Russian Revival",
      "place": "St. Petersburg, Russia",
      "era": "19th century",
      "emphasis": "Mosaic-centered enclosure",
      "type": "central",
      "churchName": "Church of the Savior on Blood",
      "status": "schematic",
      "source": "Wikipedia · Church of the Savior on Blood",
      "sourceUrl": "https://en.wikipedia.org/wiki/Church_of_the_Savior_on_Blood",
      "sourceNote": "Real reference building: the linked reference page identifies Church of the Savior on Blood in St. Petersburg, Russia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + clustered domes",
      "axis": "Radial",
      "length": 36.1,
      "span": 31,
      "height": 25.8,
      "bayCount": 5,
      "module": 7.2,
      "radius": 15.5,
      "symmetry": 0.9,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + clustered domes, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "5 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "saint-isaacs-cathedral",
      "index": "66",
      "name": "Saint Isaac's Cathedral",
      "shortName": "Saint Isaac's Cathedral",
      "typology": "Neoclassical",
      "place": "St. Petersburg, Russia",
      "era": "19th century",
      "emphasis": "Classical dome field",
      "type": "central",
      "churchName": "Saint Isaac's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Saint Isaac's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Saint_Isaac%27s_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Saint Isaac's Cathedral in St. Petersburg, Russia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Greek cross + dome",
      "axis": "Radial",
      "length": 42,
      "span": 36,
      "height": 30,
      "bayCount": 8,
      "module": 5.3,
      "radius": 18,
      "symmetry": 0.99,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as greek cross + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "8 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "christ-the-saviour-moscow",
      "index": "67",
      "name": "Cathedral of Christ the Saviour",
      "shortName": "Cathedral of Christ the Saviour",
      "typology": "Russian Revival",
      "place": "Moscow, Russia",
      "era": "19th–20th centuries",
      "emphasis": "Axial dome monument",
      "type": "central",
      "churchName": "Cathedral of Christ the Saviour",
      "status": "schematic",
      "source": "Wikipedia · Cathedral of Christ the Saviour",
      "sourceUrl": "https://en.wikipedia.org/wiki/Cathedral_of_Christ_the_Saviour",
      "sourceNote": "Real reference building: the linked reference page identifies Cathedral of Christ the Saviour in Moscow, Russia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + dome",
      "axis": "Radial",
      "length": 42.8,
      "span": 36.7,
      "height": 30.6,
      "bayCount": 5,
      "module": 8.6,
      "radius": 18.4,
      "symmetry": 0.98,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "5 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "dormition-cathedral-moscow",
      "index": "68",
      "name": "Dormition Cathedral",
      "shortName": "Dormition Cathedral",
      "typology": "Russian Orthodox",
      "place": "Moscow, Russia",
      "era": "15th century",
      "emphasis": "Five-dome hierarchy",
      "type": "central",
      "churchName": "Dormition Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Dormition Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Dormition_Cathedral,_Moscow",
      "sourceNote": "Real reference building: the linked reference page identifies Dormition Cathedral in Moscow, Russia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + five domes",
      "axis": "Radial",
      "length": 30.2,
      "span": 25.9,
      "height": 21.6,
      "bayCount": 5,
      "module": 6,
      "radius": 13,
      "symmetry": 0.98,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + five domes, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "5 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "se-cathedral-goa",
      "index": "69",
      "name": "Sé Cathedral",
      "shortName": "Sé Cathedral",
      "typology": "Portuguese Colonial",
      "place": "Old Goa, India",
      "era": "16th century",
      "emphasis": "Colonial procession",
      "type": "basilica",
      "churchName": "Sé Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Sé Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Se_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Sé Cathedral in Old Goa, India; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + Latin cross",
      "axis": "Longitudinal",
      "length": 82.8,
      "span": 29.4,
      "height": 25.8,
      "bayCount": 8,
      "module": 10.3,
      "radius": 14.7,
      "symmetry": 0.93,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + latin cross, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "8 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "bom-jesus-goa",
      "index": "70",
      "name": "Basilica of Bom Jesus",
      "shortName": "Basilica of Bom Jesus",
      "typology": "Baroque",
      "place": "Old Goa, India",
      "era": "16th century",
      "emphasis": "Relic-centered axis",
      "type": "basilica",
      "churchName": "Basilica of Bom Jesus",
      "status": "schematic",
      "source": "Wikipedia · Basilica of Bom Jesus",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_of_Bom_Jesus",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica of Bom Jesus in Old Goa, India; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + baroque façade",
      "axis": "Longitudinal",
      "length": 61.2,
      "span": 21.8,
      "height": 19,
      "bayCount": 6,
      "module": 10.2,
      "radius": 10.9,
      "symmetry": 0.94,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + baroque façade, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "6 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "santo-nino-cebu",
      "index": "71",
      "name": "Basilica Minore del Santo Niño",
      "shortName": "Basilica Minore del Santo Niño",
      "typology": "Colonial / Modern",
      "place": "Cebu City, Philippines",
      "era": "16th–20th centuries",
      "emphasis": "Layered pilgrimage axis",
      "type": "basilica",
      "churchName": "Basilica Minore del Santo Niño",
      "status": "schematic",
      "source": "Wikipedia · Basilica Minore del Santo Niño",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_Minore_del_Santo_Ni%C3%B1o",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica Minore del Santo Niño in Cebu City, Philippines; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + courtyard",
      "axis": "Longitudinal",
      "length": 66.6,
      "span": 23.7,
      "height": 20.7,
      "bayCount": 7,
      "module": 9.5,
      "radius": 11.8,
      "symmetry": 0.9,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + courtyard, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "7 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "san-agustin-manila",
      "index": "72",
      "name": "San Agustin Church",
      "shortName": "San Agustin Church",
      "typology": "Spanish Colonial",
      "place": "Manila, Philippines",
      "era": "16th century",
      "emphasis": "Thick-walled procession",
      "type": "basilica",
      "churchName": "San Agustin Church",
      "status": "schematic",
      "source": "Wikipedia · San Agustin Church",
      "sourceUrl": "https://en.wikipedia.org/wiki/San_Agustin_Church_(Manila)",
      "sourceNote": "Real reference building: the linked reference page identifies San Agustin Church in Manila, Philippines; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + buttressed shell",
      "axis": "Longitudinal",
      "length": 64.8,
      "span": 23,
      "height": 20.2,
      "bayCount": 7,
      "module": 9.3,
      "radius": 11.5,
      "symmetry": 0.92,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + buttressed shell, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "7 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "miagao-church",
      "index": "73",
      "name": "Miagao Church",
      "shortName": "Miagao Church",
      "typology": "Baroque",
      "place": "Miagao, Philippines",
      "era": "18th century",
      "emphasis": "Fortified façade",
      "type": "basilica",
      "churchName": "Miagao Church",
      "status": "schematic",
      "source": "Wikipedia · Miagao Church",
      "sourceUrl": "https://en.wikipedia.org/wiki/Miagao_Church",
      "sourceNote": "Real reference building: the linked reference page identifies Miagao Church in Miagao, Philippines; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + fortress towers",
      "axis": "Longitudinal",
      "length": 52.2,
      "span": 18.6,
      "height": 16.2,
      "bayCount": 5,
      "module": 10.4,
      "radius": 9.3,
      "symmetry": 0.9,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + fortress towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "5 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "paoay-church",
      "index": "74",
      "name": "Paoay Church",
      "shortName": "Paoay Church",
      "typology": "Earthquake Baroque",
      "place": "Paoay, Philippines",
      "era": "18th century",
      "emphasis": "Buttress repetition",
      "type": "basilica",
      "churchName": "Paoay Church",
      "status": "schematic",
      "source": "Wikipedia · Paoay Church",
      "sourceUrl": "https://en.wikipedia.org/wiki/Paoay_Church",
      "sourceNote": "Real reference building: the linked reference page identifies Paoay Church in Paoay, Philippines; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + massive buttresses",
      "axis": "Longitudinal",
      "length": 55.8,
      "span": 19.8,
      "height": 17.4,
      "bayCount": 6,
      "module": 9.3,
      "radius": 9.9,
      "symmetry": 0.88,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + massive buttresses, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "6 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "manila-cathedral",
      "index": "75",
      "name": "Manila Cathedral",
      "shortName": "Manila Cathedral",
      "typology": "Modern Romanesque",
      "place": "Manila, Philippines",
      "era": "16th–20th centuries",
      "emphasis": "Rebuilt civic axis",
      "type": "basilica",
      "churchName": "Manila Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Manila Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Manila_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Manila Cathedral in Manila, Philippines; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + dome crossing",
      "axis": "Longitudinal",
      "length": 77.4,
      "span": 27.5,
      "height": 24.1,
      "bayCount": 7,
      "module": 11.1,
      "radius": 13.8,
      "symmetry": 0.94,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + dome crossing, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "7 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "st-andrews-singapore",
      "index": "76",
      "name": "St Andrew's Cathedral",
      "shortName": "St Andrew's Cathedral",
      "typology": "Gothic Revival",
      "place": "Singapore",
      "era": "19th century",
      "emphasis": "White Gothic axis",
      "type": "gothic",
      "churchName": "St Andrew's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St Andrew's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St_Andrew%27s_Cathedral,_Singapore",
      "sourceNote": "Real reference building: the linked reference page identifies St Andrew's Cathedral in Singapore; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + spire",
      "axis": "Longitudinal",
      "length": 86.4,
      "span": 24.5,
      "height": 32.4,
      "bayCount": 7,
      "module": 12.3,
      "radius": 12.2,
      "symmetry": 0.94,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + spire, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "7 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "st-marys-cathedral-tokyo",
      "index": "77",
      "name": "St. Mary's Cathedral",
      "shortName": "St. Mary's Cathedral",
      "typology": "Modern",
      "place": "Tokyo, Japan",
      "era": "20th century",
      "emphasis": "Folded light shell",
      "type": "modern",
      "churchName": "St. Mary's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St. Mary's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._Mary%27s_Cathedral,_Tokyo",
      "sourceNote": "Real reference building: the linked reference page identifies St. Mary's Cathedral in Tokyo, Japan; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Crossed concrete shells",
      "axis": "Offset axis",
      "length": 41,
      "span": 26.2,
      "height": 29.5,
      "bayCount": 8,
      "module": 5.1,
      "radius": 13.1,
      "symmetry": 0.82,
      "surfaceNote": "The folded shell reading uses the real building as a visual anchor; structural frames turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as crossed concrete shells, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the offset axis and structural frames; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "folded shell"
        ],
        [
          "structural rhythm",
          "8 structural frames"
        ],
        [
          "dominant axis",
          "offset axis"
        ],
        [
          "enclosure",
          "expressive shell"
        ]
      ]
    },
    {
      "id": "oura-church",
      "index": "78",
      "name": "Ōura Church",
      "shortName": "Ōura Church",
      "typology": "Gothic Revival",
      "place": "Nagasaki, Japan",
      "era": "19th century",
      "emphasis": "Hidden-faith axis",
      "type": "gothic",
      "churchName": "Ōura Church",
      "status": "schematic",
      "source": "Wikipedia · Ōura Church",
      "sourceUrl": "https://en.wikipedia.org/wiki/Oura_Church",
      "sourceNote": "Real reference building: the linked reference page identifies Ōura Church in Nagasaki, Japan; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + Gothic façade",
      "axis": "Longitudinal",
      "length": 69.6,
      "span": 19.7,
      "height": 26.1,
      "bayCount": 5,
      "module": 13.9,
      "radius": 9.9,
      "symmetry": 0.93,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + gothic façade, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "5 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "st-josephs-cathedral-hanoi",
      "index": "79",
      "name": "St. Joseph's Cathedral",
      "shortName": "St. Joseph's Cathedral",
      "typology": "Gothic Revival",
      "place": "Hanoi, Vietnam",
      "era": "19th century",
      "emphasis": "Twin-tower axis",
      "type": "gothic",
      "churchName": "St. Joseph's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St. Joseph's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._Joseph%27s_Cathedral,_Hanoi",
      "sourceNote": "Real reference building: the linked reference page identifies St. Joseph's Cathedral in Hanoi, Vietnam; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + twin towers",
      "axis": "Longitudinal",
      "length": 91.2,
      "span": 25.8,
      "height": 34.2,
      "bayCount": 7,
      "module": 13,
      "radius": 12.9,
      "symmetry": 0.92,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + twin towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "7 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "holy-trinity-addis",
      "index": "80",
      "name": "Holy Trinity Cathedral",
      "shortName": "Holy Trinity Cathedral",
      "typology": "Ethiopian Modern",
      "place": "Addis Ababa, Ethiopia",
      "era": "20th century",
      "emphasis": "Crowned processional core",
      "type": "central",
      "churchName": "Holy Trinity Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Holy Trinity Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Holy_Trinity_Cathedral,_Addis_Ababa",
      "sourceNote": "Real reference building: the linked reference page identifies Holy Trinity Cathedral in Addis Ababa, Ethiopia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + dome",
      "axis": "Radial",
      "length": 37.8,
      "span": 32.4,
      "height": 27,
      "bayCount": 6,
      "module": 6.3,
      "radius": 16.2,
      "symmetry": 0.92,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "6 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "st-georges-addis",
      "index": "81",
      "name": "St. George's Cathedral",
      "shortName": "St. George's Cathedral",
      "typology": "Ethiopian Orthodox",
      "place": "Addis Ababa, Ethiopia",
      "era": "20th century",
      "emphasis": "Octagonal enclosure",
      "type": "central",
      "churchName": "St. George's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St. George's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._George%27s_Cathedral,_Addis_Ababa",
      "sourceNote": "Real reference building: the linked reference page identifies St. George's Cathedral in Addis Ababa, Ethiopia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Octagon + dome",
      "axis": "Radial",
      "length": 26.9,
      "span": 23,
      "height": 19.2,
      "bayCount": 8,
      "module": 3.4,
      "radius": 11.5,
      "symmetry": 0.96,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as octagon + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "8 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "biete-ghiorgis",
      "index": "82",
      "name": "Biete Ghiorgis",
      "shortName": "Biete Ghiorgis",
      "typology": "Rock-hewn church",
      "place": "Lalibela, Ethiopia",
      "era": "12th–13th centuries",
      "emphasis": "Carved cross plan",
      "type": "central",
      "churchName": "Biete Ghiorgis",
      "status": "schematic",
      "source": "Wikipedia · Biete Ghiorgis",
      "sourceUrl": "https://en.wikipedia.org/wiki/Church_of_Saint_George,_Lalibela",
      "sourceNote": "Real reference building: the linked reference page identifies Biete Ghiorgis in Lalibela, Ethiopia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cruciform negative space",
      "axis": "Radial",
      "length": 20.2,
      "span": 17.3,
      "height": 14.4,
      "bayCount": 4,
      "module": 5,
      "radius": 8.6,
      "symmetry": 0.98,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cruciform negative space, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "4 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "our-lady-of-peace",
      "index": "83",
      "name": "Basilica of Our Lady of Peace",
      "shortName": "Basilica of Our Lady of Peace",
      "typology": "Modern",
      "place": "Yamoussoukro, Côte d'Ivoire",
      "era": "20th century",
      "emphasis": "Colonnaded radial crown",
      "type": "central",
      "churchName": "Basilica of Our Lady of Peace",
      "status": "schematic",
      "source": "Wikipedia · Basilica of Our Lady of Peace",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_of_Our_Lady_of_Peace",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica of Our Lady of Peace in Yamoussoukro, Côte d'Ivoire; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Ellipse + dome + colonnade",
      "axis": "Radial",
      "length": 52.5,
      "span": 45,
      "height": 37.5,
      "bayCount": 16,
      "module": 3.3,
      "radius": 22.5,
      "symmetry": 0.98,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as ellipse + dome + colonnade, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "16 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "our-lady-of-africa",
      "index": "84",
      "name": "Basilica of Our Lady of Africa",
      "shortName": "Basilica of Our Lady of Africa",
      "typology": "Byzantine Revival",
      "place": "Algiers, Algeria",
      "era": "19th century",
      "emphasis": "Dome over sea-facing axis",
      "type": "central",
      "churchName": "Basilica of Our Lady of Africa",
      "status": "schematic",
      "source": "Wikipedia · Basilica of Our Lady of Africa",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_of_Our_Lady_of_Africa",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica of Our Lady of Africa in Algiers, Algeria; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + dome",
      "axis": "Radial",
      "length": 32.8,
      "span": 28.1,
      "height": 23.4,
      "bayCount": 8,
      "module": 4.1,
      "radius": 14,
      "symmetry": 0.94,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "8 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "st-georges-cape-town",
      "index": "85",
      "name": "St George's Cathedral",
      "shortName": "St George's Cathedral",
      "typology": "Gothic Revival",
      "place": "Cape Town, South Africa",
      "era": "19th–20th centuries",
      "emphasis": "Civic Gothic axis",
      "type": "gothic",
      "churchName": "St George's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St George's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St_George%27s_Cathedral,_Cape_Town",
      "sourceNote": "Real reference building: the linked reference page identifies St George's Cathedral in Cape Town, South Africa; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + pointed vault",
      "axis": "Longitudinal",
      "length": 98.4,
      "span": 27.9,
      "height": 36.9,
      "bayCount": 8,
      "module": 12.3,
      "radius": 13.9,
      "symmetry": 0.93,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + pointed vault, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "8 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "st-patricks-manhattan",
      "index": "86",
      "name": "St. Patrick's Cathedral",
      "shortName": "St. Patrick's Cathedral",
      "typology": "Gothic Revival",
      "place": "New York City, USA",
      "era": "19th century",
      "emphasis": "Urban vertical axis",
      "type": "gothic",
      "churchName": "St. Patrick's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St. Patrick's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St._Patrick%27s_Cathedral_(Manhattan)",
      "sourceNote": "Real reference building: the linked reference page identifies St. Patrick's Cathedral in New York City, USA; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + twin spires",
      "axis": "Longitudinal",
      "length": 110.4,
      "span": 31.3,
      "height": 41.4,
      "bayCount": 9,
      "module": 12.3,
      "radius": 15.6,
      "symmetry": 0.96,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + twin spires, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "st-john-divine",
      "index": "87",
      "name": "Cathedral of St. John the Divine",
      "shortName": "Cathedral of St. John the Divine",
      "typology": "Gothic Revival",
      "place": "New York City, USA",
      "era": "19th–20th centuries",
      "emphasis": "Incomplete monumental axis",
      "type": "gothic",
      "churchName": "Cathedral of St. John the Divine",
      "status": "schematic",
      "source": "Wikipedia · Cathedral of St. John the Divine",
      "sourceUrl": "https://en.wikipedia.org/wiki/Cathedral_of_St._John_the_Divine",
      "sourceNote": "Real reference building: the linked reference page identifies Cathedral of St. John the Divine in New York City, USA; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + unfinished towers",
      "axis": "Longitudinal",
      "length": 129.6,
      "span": 36.7,
      "height": 48.6,
      "bayCount": 10,
      "module": 13,
      "radius": 18.4,
      "symmetry": 0.9,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + unfinished towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "10 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "washington-national-cathedral",
      "index": "88",
      "name": "Washington National Cathedral",
      "shortName": "Washington National Cathedral",
      "typology": "Gothic Revival",
      "place": "Washington, D.C., USA",
      "era": "20th century",
      "emphasis": "Civic processional axis",
      "type": "gothic",
      "churchName": "Washington National Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Washington National Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Washington_National_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Washington National Cathedral in Washington, D.C., USA; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + flying buttresses",
      "axis": "Longitudinal",
      "length": 124.8,
      "span": 35.4,
      "height": 46.8,
      "bayCount": 9,
      "module": 13.9,
      "radius": 17.7,
      "symmetry": 0.95,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + flying buttresses, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "immaculate-conception-basilica",
      "index": "89",
      "name": "Basilica of the National Shrine of the Immaculate Conception",
      "shortName": "Basilica of the National Shrine of the Immaculate Conception",
      "typology": "Romanesque-Byzantine",
      "place": "Washington, D.C., USA",
      "era": "20th century",
      "emphasis": "Mosaic and dome field",
      "type": "central",
      "churchName": "Basilica of the National Shrine of the Immaculate Conception",
      "status": "schematic",
      "source": "Wikipedia · Basilica of the National Shrine of the Immaculate Conception",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_of_the_National_Shrine_of_the_Immaculate_Conception",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica of the National Shrine of the Immaculate Conception in Washington, D.C., USA; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + multiple domes",
      "axis": "Radial",
      "length": 42.8,
      "span": 36.7,
      "height": 30.6,
      "bayCount": 12,
      "module": 3.6,
      "radius": 18.4,
      "symmetry": 0.97,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + multiple domes, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "12 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "guadalupe-basilica",
      "index": "90",
      "name": "Basilica of Our Lady of Guadalupe",
      "shortName": "Basilica of Our Lady of Guadalupe",
      "typology": "Modern",
      "place": "Mexico City, Mexico",
      "era": "20th century",
      "emphasis": "Circular pilgrimage field",
      "type": "modern",
      "churchName": "Basilica of Our Lady of Guadalupe",
      "status": "schematic",
      "source": "Wikipedia · Basilica of Our Lady of Guadalupe",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_of_Our_Lady_of_Guadalupe",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica of Our Lady of Guadalupe in Mexico City, Mexico; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Ellipse + tent roof",
      "axis": "Offset axis",
      "length": 50,
      "span": 32,
      "height": 36,
      "bayCount": 12,
      "module": 4.2,
      "radius": 16,
      "symmetry": 0.96,
      "surfaceNote": "The folded shell reading uses the real building as a visual anchor; structural frames turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as ellipse + tent roof, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the offset axis and structural frames; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "folded shell"
        ],
        [
          "structural rhythm",
          "12 structural frames"
        ],
        [
          "dominant axis",
          "offset axis"
        ],
        [
          "enclosure",
          "expressive shell"
        ]
      ]
    },
    {
      "id": "mexico-city-cathedral",
      "index": "91",
      "name": "Mexico City Metropolitan Cathedral",
      "shortName": "Mexico City Metropolitan Cathedral",
      "typology": "Baroque / Neoclassical",
      "place": "Mexico City, Mexico",
      "era": "16th–19th centuries",
      "emphasis": "Layered colonial axis",
      "type": "basilica",
      "churchName": "Mexico City Metropolitan Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Mexico City Metropolitan Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Mexico_City_Metropolitan_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Mexico City Metropolitan Cathedral in Mexico City, Mexico; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + towers + dome",
      "axis": "Longitudinal",
      "length": 99,
      "span": 35.2,
      "height": 30.8,
      "bayCount": 9,
      "module": 11,
      "radius": 17.6,
      "symmetry": 0.92,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + towers + dome, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "9 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "las-lajas-sanctuary",
      "index": "92",
      "name": "Las Lajas Sanctuary",
      "shortName": "Las Lajas Sanctuary",
      "typology": "Gothic Revival",
      "place": "Ipiales, Colombia",
      "era": "20th century",
      "emphasis": "Bridge and ravine axis",
      "type": "gothic",
      "churchName": "Las Lajas Sanctuary",
      "status": "schematic",
      "source": "Wikipedia · Las Lajas Sanctuary",
      "sourceUrl": "https://en.wikipedia.org/wiki/Las_Lajas_Sanctuary",
      "sourceNote": "Real reference building: the linked reference page identifies Las Lajas Sanctuary in Ipiales, Colombia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Gothic church + bridge",
      "axis": "Longitudinal",
      "length": 86.4,
      "span": 24.5,
      "height": 32.4,
      "bayCount": 6,
      "module": 14.4,
      "radius": 12.2,
      "symmetry": 0.78,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as gothic church + bridge, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "6 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "aparecida-basilica",
      "index": "93",
      "name": "Basilica of the National Shrine of Our Lady of Aparecida",
      "shortName": "Basilica of the National Shrine of Our Lady of Aparecida",
      "typology": "Modern",
      "place": "Aparecida, Brazil",
      "era": "20th century",
      "emphasis": "Four-arm pilgrimage cross",
      "type": "central",
      "churchName": "Basilica of the National Shrine of Our Lady of Aparecida",
      "status": "schematic",
      "source": "Wikipedia · Basilica of the National Shrine of Our Lady of Aparecida",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_of_the_National_Shrine_of_Our_Lady_of_Aparecida",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica of the National Shrine of Our Lady of Aparecida in Aparecida, Brazil; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Greek cross + lantern tower",
      "axis": "Radial",
      "length": 49.6,
      "span": 42.5,
      "height": 35.4,
      "bayCount": 16,
      "module": 3.1,
      "radius": 21.2,
      "symmetry": 0.99,
      "surfaceNote": "The square + dome reading uses the real building as a visual anchor; radial bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as greek cross + lantern tower, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the radial and radial bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "square + dome"
        ],
        [
          "structural rhythm",
          "16 radial bays"
        ],
        [
          "dominant axis",
          "radial"
        ],
        [
          "enclosure",
          "central dome"
        ]
      ]
    },
    {
      "id": "buenos-aires-cathedral",
      "index": "94",
      "name": "Buenos Aires Metropolitan Cathedral",
      "shortName": "Buenos Aires Metropolitan Cathedral",
      "typology": "Neoclassical",
      "place": "Buenos Aires, Argentina",
      "era": "17th–19th centuries",
      "emphasis": "Classical portico axis",
      "type": "basilica",
      "churchName": "Buenos Aires Metropolitan Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Buenos Aires Metropolitan Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Buenos_Aires_Metropolitan_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Buenos Aires Metropolitan Cathedral in Buenos Aires, Argentina; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + temple front",
      "axis": "Longitudinal",
      "length": 77.4,
      "span": 27.5,
      "height": 24.1,
      "bayCount": 7,
      "module": 11.1,
      "radius": 13.8,
      "symmetry": 0.96,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + temple front, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "7 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "lujan-basilica",
      "index": "95",
      "name": "Basilica of Our Lady of Luján",
      "shortName": "Basilica of Our Lady of Luján",
      "typology": "Gothic Revival",
      "place": "Luján, Argentina",
      "era": "19th century",
      "emphasis": "Twin-spire pilgrimage axis",
      "type": "gothic",
      "churchName": "Basilica of Our Lady of Luján",
      "status": "schematic",
      "source": "Wikipedia · Basilica of Our Lady of Luján",
      "sourceUrl": "https://en.wikipedia.org/wiki/Basilica_of_Our_Lady_of_Luj%C3%A1n",
      "sourceNote": "Real reference building: the linked reference page identifies Basilica of Our Lady of Luján in Luján, Argentina; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + twin spires",
      "axis": "Longitudinal",
      "length": 108,
      "span": 30.6,
      "height": 40.5,
      "bayCount": 8,
      "module": 13.5,
      "radius": 15.3,
      "symmetry": 0.96,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + twin spires, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "8 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "lima-cathedral",
      "index": "96",
      "name": "Lima Cathedral",
      "shortName": "Lima Cathedral",
      "typology": "Colonial",
      "place": "Lima, Peru",
      "era": "16th–18th centuries",
      "emphasis": "Colonial grid procession",
      "type": "basilica",
      "churchName": "Lima Cathedral",
      "status": "schematic",
      "source": "Wikipedia · Lima Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/Lima_Cathedral",
      "sourceNote": "Real reference building: the linked reference page identifies Lima Cathedral in Lima, Peru; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + twin towers",
      "axis": "Longitudinal",
      "length": 81,
      "span": 28.8,
      "height": 25.2,
      "bayCount": 9,
      "module": 9,
      "radius": 14.4,
      "symmetry": 0.92,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + twin towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "9 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "santiago-chile-cathedral",
      "index": "97",
      "name": "Metropolitan Cathedral of Santiago",
      "shortName": "Metropolitan Cathedral of Santiago",
      "typology": "Neoclassical",
      "place": "Santiago, Chile",
      "era": "18th–19th centuries",
      "emphasis": "Civic basilican axis",
      "type": "basilica",
      "churchName": "Metropolitan Cathedral of Santiago",
      "status": "schematic",
      "source": "Wikipedia · Metropolitan Cathedral of Santiago",
      "sourceUrl": "https://en.wikipedia.org/wiki/Metropolitan_Cathedral_of_Santiago",
      "sourceNote": "Real reference building: the linked reference page identifies Metropolitan Cathedral of Santiago in Santiago, Chile; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Basilica + twin towers",
      "axis": "Longitudinal",
      "length": 82.8,
      "span": 29.4,
      "height": 25.8,
      "bayCount": 8,
      "module": 10.3,
      "radius": 14.7,
      "symmetry": 0.94,
      "surfaceNote": "The rectangle + transept reading uses the real building as a visual anchor; nave bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as basilica + twin towers, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and nave bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "rectangle + transept"
        ],
        [
          "structural rhythm",
          "8 nave bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "vaulted basilica"
        ]
      ]
    },
    {
      "id": "st-marys-sydney",
      "index": "98",
      "name": "St Mary's Cathedral",
      "shortName": "St Mary's Cathedral",
      "typology": "Gothic Revival",
      "place": "Sydney, Australia",
      "era": "19th–20th centuries",
      "emphasis": "Southern Gothic axis",
      "type": "gothic",
      "churchName": "St Mary's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St Mary's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St_Mary%27s_Cathedral,_Sydney",
      "sourceNote": "Real reference building: the linked reference page identifies St Mary's Cathedral in Sydney, Australia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + twin spires",
      "axis": "Longitudinal",
      "length": 117.6,
      "span": 33.3,
      "height": 44.1,
      "bayCount": 9,
      "module": 13.1,
      "radius": 16.7,
      "symmetry": 0.96,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + twin spires, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    },
    {
      "id": "st-patricks-melbourne",
      "index": "99",
      "name": "St Patrick's Cathedral",
      "shortName": "St Patrick's Cathedral",
      "typology": "Gothic Revival",
      "place": "Melbourne, Australia",
      "era": "19th century",
      "emphasis": "Spired civic procession",
      "type": "gothic",
      "churchName": "St Patrick's Cathedral",
      "status": "schematic",
      "source": "Wikipedia · St Patrick's Cathedral",
      "sourceUrl": "https://en.wikipedia.org/wiki/St_Patrick%27s_Cathedral,_Melbourne",
      "sourceNote": "Real reference building: the linked reference page identifies St Patrick's Cathedral in Melbourne, Australia; the Atlas dimensions, module, radius, and geometric readings are schematic, not a measured survey.",
      "envelope": "Cross + triple spires",
      "axis": "Longitudinal",
      "length": 112.8,
      "span": 32,
      "height": 42.3,
      "bayCount": 9,
      "module": 12.5,
      "radius": 16,
      "symmetry": 0.96,
      "surfaceNote": "The cross + pointed apse reading uses the real building as a visual anchor; pointed bays turn its documented form into an exploratory proportional study.",
      "exteriorNote": "The exterior is abstracted as cross + triple spires, keeping the building's recognizable mass while preserving the Atlas's schematic evidence boundary.",
      "interiorNote": "Inside, the study follows the longitudinal and pointed bays; these geometry values are interpretive inputs, not a measured plan.",
      "details": [
        [
          "primary figure",
          "cross + pointed apse"
        ],
        [
          "structural rhythm",
          "9 pointed bays"
        ],
        [
          "dominant axis",
          "longitudinal"
        ],
        [
          "enclosure",
          "nave + aisles"
        ]
      ]
    }
  ]
}