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Landmarks; contains © OpenStreetMap contributors, ODbL-1.0","references":[{"title":"File:Concorde Assemblée Nationale.jpg","author":"Jebulon","license":"CC0","licenseUrl":"https://creativecommons.org/publicdomain/zero/1.0/deed.en","sourcePage":"https://commons.wikimedia.org/wiki/File:Concorde_Assembl%C3%A9e_Nationale.jpg","sourceSha1":"0bc29e2196969c13d0731644637c9c040b0c36cf","use":"visual-reference-only","view":"North river facade: twelve freestanding columns, shallow projecting entablature and triangular sculptured pediment, raised steps and flanking solid wings"},{"title":"File:Façade Palais Bourbon 3.jpg","author":"ZeusUpsistos","license":"CC BY-SA 4.0","licenseUrl":"https://creativecommons.org/licenses/by-sa/4.0","sourcePage":"https://commons.wikimedia.org/wiki/File:Fa%C3%A7ade_Palais_Bourbon_3.jpg","sourceSha1":"8c6bbf9412c3e9aa20fae8c5ca87de6749d8b102","use":"visual-reference-only","view":"North river facade: twelve freestanding columns, shallow projecting entablature and triangular sculptured pediment, raised steps and flanking solid wings"}],"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":"6008d2cd61d15531796d06e7e4928358bc720679d265a153691622db09903afe","reviewer":"Benjamin TD","reviewedAt":"2026-09-30","checks":{"rights":"passed","footprint":"passed","appearance":"passed","mapIntegration":"passed"}},"modelingNotes":["OSM: complete 81-part ensemble (IGN LiDAR HD heights): 27.4 m pediment ridge, 4.6 m podium and stair block, twelve mapped river columns (18.4 m to the entablature), four-column courtyard portico (12.4 m), two south colonnades (10.3 m), 19.4 m pyramidal pavilions on rue de l'Universite, 14.8 m mansard/gambrel wings, 20.5 m hemicycle wall arc, copper hall roofs and the glazed library cupolas. Courtyard voids are preserved.","Published facts (Wikipedia, Palais Bourbon; Assemblee nationale): Poyet river front of twelve Corinthian columns under a Cortot pediment, started 1806 to echo the Madeleine; hemicycle chamber; four-column Corinthian portico on the cour d'honneur added under Louis-Philippe; library lit by cupolas. Sculpture is abstracted to masses on the right plinths.","Reference photographs 00.jpg (river front from Pont de la Concorde) and 01.jpg (front elevation) give: 12 columns of about 9-10 diameters, five doors between the columns, plain ashlar wings with a modillion cornice and end pilasters, relief panel over each wing, four seated statues on the podium cheeks, pediment tympanum of ~15 figures, inscription frieze.","Inferred: floor heights and bay rhythm of the mansard wings (three rows of tall windows, dormers on the slate mansard), window counts, door positions on the river wall, statue heights, roof skirt inset, dome profile. Column radius 0.75 m.","Copper is applied to the metal slot for the copper-tagged hall roofs and the chamber dome; zinc/slate roofs use the roof slot."],"source":{"url":"/objects/cfc68a083006be33ec687f5d431fefd0f41f4614f145ac105bd6a9a97afb2e87/source.blend.gz","bytes":712178,"sha256":"cfc68a083006be33ec687f5d431fefd0f41f4614f145ac105bd6a9a97afb2e87"},"spatialSource":{"url":"/objects/7defbe3bf87697f0628a3e8b3eb699e6cc26bd1b387dcece3d349d1dd7fa8601/spatial-source.json","bytes":79430,"sha256":"7defbe3bf87697f0628a3e8b3eb699e6cc26bd1b387dcece3d349d1dd7fa8601"},"preview":{"url":"/objects/e15f100ca77e6adfa617ed650bdccf247efb0fb829ecba93565ed0b98b083c67/preview.webp","bytes":10194,"sha256":"e15f100ca77e6adfa617ed650bdccf247efb0fb829ecba93565ed0b98b083c67"},"previewDirection":[1.4,1.35,-2.9],"revision":"6008d2cd61d15531796d06e7e4928358bc720679d265a153691622db09903afe","publicationRevision":"7b00c45d0d53d9d58dd53a7519adf0cf6c6ee7e291c68af54dbed87e2411ccf3","bounds":[2.3171353,48.8608072,2.3193674,48.8624031],"approved":true,"materialLibrary":{"schemaVersion":1,"sha256":"7afc40cf0b82b7c3c054f287817be2a37e52192aa734f187f8b20ee3277187dd","url":"/materials/7afc40cf0b82b7c3c054f287817be2a37e52192aa734f187f8b20ee3277187dd.json"},"metadata":"/assets/palais-bourbon/7b00c45d0d53d9d58dd53a7519adf0cf6c6ee7e291c68af54dbed87e2411ccf3/asset.json","validation":"/assets/palais-bourbon/7b00c45d0d53d9d58dd53a7519adf0cf6c6ee7e291c68af54dbed87e2411ccf3/validation.json"}