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contains © OpenStreetMap contributors, ODbL-1.0","references":[{"title":"File:Hôtel de Gunsburg from the Arc de Triomphe, Paris 2 July 2012.jpg","author":"FASTILY","license":"CC BY-SA 4.0","licenseUrl":"https://creativecommons.org/licenses/by-sa/4.0","sourcePage":"https://commons.wikimedia.org/wiki/File:H%C3%B4tel_de_Gunsburg_from_the_Arc_de_Triomphe,_Paris_2_July_2012.jpg","sourceSha1":"73e48017ca66221eb01b6013028ee11a75cb8a05","use":"visual-reference-only","view":"Elevated Arc de Triomphe view confirms the particular U-shaped mansion, four facade levels, mansard with dormers and lower rear court. Adjacent buildings are excluded."}],"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":"pending","reviewer":null,"checks":{}},"modelingNotes":["OSM supplies the U-shaped main plan and three small gate/forecourt structures, not the height of the mansion. Four mapped levels plus the inspected elevated Arc de Triomphe view support an explicitly inferred 16 m main eave and 21 m mansard crown.","The roof is a 3 m inset mansard approximation preserving the open rear court. Four complete facade rows at a 3.7 m pitch, fitted small gabled dormers and perimeter cornices are visual estimates; ornate window pediments, balustrades and sculpture are omitted.","The front low mapped structures retain 1.5/3 m heights and remain distinct from the mansion. The selected reference shows both the main frontage and rooftop/courtyard hierarchy."],"source":{"url":"/objects/d3b13dd3290a023219e72427ae815aff8945e14dc2650f6ed668ad082134435b/source.blend.gz","bytes":182309,"sha256":"d3b13dd3290a023219e72427ae815aff8945e14dc2650f6ed668ad082134435b"},"spatialSource":{"url":"/objects/3a8e496eb69d8bcb1f8770a46216fac02f6a66e0b71344cf6a2a4e1aa31d08df/spatial-source.json","bytes":15086,"sha256":"3a8e496eb69d8bcb1f8770a46216fac02f6a66e0b71344cf6a2a4e1aa31d08df"},"preview":{"url":"/objects/9cb702455c60de26b039c0e2d496aadf3d96397339148cf127bc5f04c5f31e6f/preview.webp","bytes":13038,"sha256":"9cb702455c60de26b039c0e2d496aadf3d96397339148cf127bc5f04c5f31e6f"},"revision":"2fcc1f84181f82df50f30d86fa39d671a1c3425b5b76172d4394bd668090c45e","publicationRevision":"8563f1190dac1d70af747324e6e9cb6d56ebf27e3a41b5f9e92f74a6529a6f41","bounds":[2.2950381,48.8749317,2.2957597,48.8752231],"approved":false,"materialLibrary":{"schemaVersion":1,"sha256":"7afc40cf0b82b7c3c054f287817be2a37e52192aa734f187f8b20ee3277187dd","url":"/materials/7afc40cf0b82b7c3c054f287817be2a37e52192aa734f187f8b20ee3277187dd.json"},"metadata":"/assets/hotel-de-gunsburg/8563f1190dac1d70af747324e6e9cb6d56ebf27e3a41b5f9e92f74a6529a6f41/asset.json","validation":"/assets/hotel-de-gunsburg/8563f1190dac1d70af747324e6e9cb6d56ebf27e3a41b5f9e92f74a6529a6f41/validation.json"}