[
  {
    "id": "parnas-photo",
    "file": "/models/landmarks/parnas-fountain.glb",
    "positionXZ": [
      109.065,
      67.687
    ],
    "groundOrigin": true,
    "yawRadians": 0,
    "scale": 1,
    "heightMetersApproximate": 10.1967,
    "bounds": {
      "min": [
        -7.089317579092161,
        -0.0001331376346186408,
        -7.639466285705566
      ],
      "max": [
        8.037857312978879,
        10.196715354919434,
        7.9129838943481445
      ]
    },
    "sizeBytes": 1302652,
    "triangles": 52575,
    "license": "CC BY-SA 4.0",
    "licenseUrl": "https://creativecommons.org/licenses/by-sa/4.0/",
    "authors": [
      "Radler59",
      "Harold"
    ],
    "sources": [
      "https://commons.wikimedia.org/wiki/File:Brno_Parnas_Fountain-01.jpg",
      "https://commons.wikimedia.org/wiki/File:Brno,_Zeln%C3%BD_trh,_ka%C5%A1na_Parnas_(2022-06-26;_01).jpg",
      "https://www.openstreetmap.org/way/547433697",
      "https://www.openstreetmap.org/way/1306573068"
    ],
    "modifications": [
      "Mapped OSM basin footprint and existing reconstruction retained",
      "156 overlapping rock components unioned into continuous rough stone grotto; all three main arches open",
      "Two actual Parnas photographs projected onto visible stone using approximate camera direction/scale and reviewed foreground masks",
      "Unobserved surfaces use repeated real photographed stone patches; decorative figures remain approximate silhouettes",
      "Mesh simplification, WebP photo textures and Meshopt compression"
    ],
    "accuracy": "Photo-textured reconstruction, not photogrammetric scan. Height, sculpture detail, camera estimates and inferred surface remain approximate.",
    "runtimeNote": "Texture materials already contain stone colour; do not apply previous blanket grey/dark tint. Place at terrain ground; preserve baked orientation.",
    "validation": {
      "gltfErrors": 0,
      "gltfWarnings": 0,
      "meshoptDecoderReloaded": true,
      "inspection": "photo-model-inspection.jpg"
    }
  }
]