{"id":"tour-saint-jacques","name":"Tour Saint-Jacques","anchor":[2.348917083378868,48.85799790755104],"heading":0,"units":"metres","axes":"X east / Y up / Z south","minZoom":15,"detailZoom":17,"lods":{"low":{"url":"/models/tour-saint-jacques/109bfec6050656a3a1f824a3e26753656379782fdc510aadc9f36ebf96f9ac81/low.glb","bytes":76276,"sha256":"109bfec6050656a3a1f824a3e26753656379782fdc510aadc9f36ebf96f9ac81","triangles":1378,"gzip":{"url":"/models/tour-saint-jacques/109bfec6050656a3a1f824a3e26753656379782fdc510aadc9f36ebf96f9ac81/low.glb.gz","bytes":18429,"sha256":"ed83d6438da819c6fc2f54c23ce1dea39618d32ea7e5248ee7d9ecc5c2387642","encoding":"gzip-file"}},"detail":{"url":"/models/tour-saint-jacques/3c4d84b5c5cd36f0a30d29f7209145c0a36937ff3110a030bc5c4012e61f2882/detail.glb","bytes":396620,"sha256":"3c4d84b5c5cd36f0a30d29f7209145c0a36937ff3110a030bc5c4012e61f2882","triangles":7942,"gzip":{"url":"/models/tour-saint-jacques/3c4d84b5c5cd36f0a30d29f7209145c0a36937ff3110a030bc5c4012e61f2882/detail.glb.gz","bytes":95903,"sha256":"f52f8256961d0b11c33a85741a4d8705ff944ea6848ee54def659121113bd325","encoding":"gzip-file"}}},"triangles":7942,"boundsBlenderM":[[-7.60090970993042,-7.707483291625977,0],[7.698732852935791,7.794771194458008,52]],"entranceLights":[],"replacementFootprint":{"type":"Polygon","coordinates":[[[2.3488135,48.8579653],[2.3489547,48.8579286],[2.3489672,48.8579464],[2.3489784,48.8579436],[2.3490215,48.8580115],[2.3490114,48.8580137],[2.349022,48.8580293],[2.3488799,48.8580643],[2.348865,48.858068],[2.3488509,48.8580395],[2.3488442,48.8580404],[2.3488234,48.8579949],[2.3488292,48.8579948],[2.3488135,48.8579653]]]},"basemapReplacement":{"tileset":"protomaps-20260911","featureIds":[35184392415541],"toleranceM":0.75,"sourceZoom":15},"osm":{"type":"way","id":20326709,"version":67,"timestamp":"2026-01-21T04:52:19Z","url":"https://www.openstreetmap.org/way/20326709"},"additionalOsm":[],"rightsStatus":"approved","geometryStatus":"approved","attribution":"Open Landmarks; contains © OpenStreetMap contributors, ODbL-1.0","references":[{"title":"File:P1000625 Paris IV Tour Saint-Jacques resultwk.JPG","author":"Mbzt","license":"CC BY-SA 3.0","licenseUrl":"https://creativecommons.org/licenses/by-sa/3.0","sourcePage":"https://commons.wikimedia.org/wiki/File:P1000625_Paris_IV_Tour_Saint-Jacques_resultwk.JPG","sourceSha1":"6240bd6a3efbbc75619567ff8315b54e0fd2a132","use":"visual-reference-only","view":"Tower silhouette and base openings"},{"title":"File:2017 Tour Saint-Jacques P42.jpg","author":"Luis Miguel Bugallo Sánchez (Lmbuga)","license":"CC BY-SA 4.0","licenseUrl":"https://creativecommons.org/licenses/by-sa/4.0","sourcePage":"https://commons.wikimedia.org/wiki/File:2017_Tour_Saint-Jacques_P42.jpg","sourceSha1":"ba969e6e6943b55f550b3ddf071ec545f2a1c591","use":"visual-reference-only","view":"Upper tracery and corner pinnacles"},{"title":"File:Paris - Tour Saint Jacques 1.jpg","author":"Marianne Casamance","license":"CC BY-SA 3.0","licenseUrl":"https://creativecommons.org/licenses/by-sa/3.0","sourcePage":"https://commons.wikimedia.org/wiki/File:Paris_-_Tour_Saint_Jacques_1.jpg","sourceSha1":"bd1d34a6104b7c81253c26f97a041e07a097a5db","use":"visual-reference-only","view":"Full tower proportions"}],"aliases":[],"authors":["Open Landmarks contributors"],"artisticLicense":"CC-BY-4.0","spatialDataLicense":"ODbL-1.0","licenseScope":"CC BY applies to original artistic contributions only; ODbL applies to OSM-derived spatial data. Reference photographs retain their own licenses.","assistance":"AI-assisted architectural interpretation and procedural recipe authoring; deterministic Python/Blender export. No photographic textures.","review":{"status":"approved","revision":"bbd83f7308e65bdb246be5af9411243ba74bde30ce76973b91b120f0a685b6d7","reviewer":"Benjamin TD","reviewedAt":"2026-09-30","checks":{"rights":"passed","footprint":"passed","appearance":"passed","mapIntegration":"passed"}},"modelingNotes":["OSM (way 20326709, bundled): footprint outline (about 12 x 12 m with the buttress bulges on the west/east faces), height 52 m, building:levels 13, heritage stone. The base storey is extruded from that exact polygon; every upper storey steps back inside it (registration and total height 52 m kept).","Published facts (Wikipedia/Structurae, reviewed Commons photos 00-05): flamboyant Gothic tower built 1509-1523, about 52 m without the statue, four storeys above the ground arches; open pointed arches at ground level on all four faces; corner buttress piers with niches that step back with weathered caps; two rows of paired lancets (a short row and a tall belfry row) separated by a tracery band; central buttress on each face; blind-tracery crown under a cornice and balustrade; corner pedestals with the beasts of the evangelists; St James statue on the north-west corner pinnacle.","Inferred from photo proportions scaled to 52 m: stage breaks at 10.4, 24.1, 31.5-33, 36.6 and 48.3 m, arch size 3.6 x 8 m, bay and lancet widths. Statuary, crockets and tracery cusps are abstract masses; gargoyles are simple spouts. The Pascal statue inside the base is not modelled."],"source":{"url":"/objects/0d93dea8c987376d8e9503d19f8ce97f2cc7324639e6f14d672f647bb5907b4c/source.blend.gz","bytes":223075,"sha256":"0d93dea8c987376d8e9503d19f8ce97f2cc7324639e6f14d672f647bb5907b4c"},"spatialSource":{"url":"/objects/32f8c6bf7288a2ff9bfbcbdeb82f18fa7e0a71c67752f069a88d74e997191a93/spatial-source.json","bytes":2564,"sha256":"32f8c6bf7288a2ff9bfbcbdeb82f18fa7e0a71c67752f069a88d74e997191a93"},"preview":{"url":"/objects/7809f8acb2a547ef8df245d9a19ce61d9452f7cfcb97397a843ea527513791f3/preview.webp","bytes":7634,"sha256":"7809f8acb2a547ef8df245d9a19ce61d9452f7cfcb97397a843ea527513791f3"},"revision":"bbd83f7308e65bdb246be5af9411243ba74bde30ce76973b91b120f0a685b6d7","publicationRevision":"f74866ea18b5a233b9323f8a3b162471043bcfe1d302ff1aa3efac2b1e685c6c","bounds":[2.3488135,48.8579286,2.349022,48.858068],"approved":true,"materialLibrary":{"schemaVersion":1,"sha256":"7afc40cf0b82b7c3c054f287817be2a37e52192aa734f187f8b20ee3277187dd","url":"/materials/7afc40cf0b82b7c3c054f287817be2a37e52192aa734f187f8b20ee3277187dd.json"},"metadata":"/assets/tour-saint-jacques/f74866ea18b5a233b9323f8a3b162471043bcfe1d302ff1aa3efac2b1e685c6c/asset.json","validation":"/assets/tour-saint-jacques/f74866ea18b5a233b9323f8a3b162471043bcfe1d302ff1aa3efac2b1e685c6c/validation.json"}