{
  "retrieved": "2026-09-09",
  "source": "https://registry.opendata.aws/terrain-tiles/",
  "format": "Terrarium R*256+G+B/256-32768 meters",
  "zoom": 12,
  "gridSpacingMeters": 55.55555555555556,
  "tiles": [
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3259/1694.png",
      "sha256": "d8f04738dda36a38deb3936b077e38a1c11cf8a345cc61a3731e99ebfdec0b52"
    },
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3259/1695.png",
      "sha256": "1b63045c12ab8a95cd25f2e7bb61fd2e2986df4c6819defcc910a902d61cc523"
    },
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3259/1696.png",
      "sha256": "20eedd8bc3a2818f521f6284faaa2948910e36c4f36bef793affa533bac317c4"
    },
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3260/1694.png",
      "sha256": "52a1892a01212b04f83f6bf007adff66c6d2bbfafa6b3dbb73983ed4dc23f14f"
    },
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3260/1695.png",
      "sha256": "a8e9124d66517c41ccde76499e5e807c79ad6e525d66af0b538274950b492f0f"
    },
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3260/1696.png",
      "sha256": "2484e70b056a6501bd4cce47380ee80f6f5ef9414e54a78d6dd127db024fed4e"
    },
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3261/1694.png",
      "sha256": "78b42be2c6c2c9808a0eb1338060d8e88c648322c3e59d59afce558578cf45ec"
    },
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3261/1695.png",
      "sha256": "2d67e33229ead699536581a9fb476ae1d3d5d96931882eb7ca012eabd49fccce"
    },
    {
      "url": "https://s3.amazonaws.com/elevation-tiles-prod/terrarium/12/3261/1696.png",
      "sha256": "21451d72f66f7b444906f55346619d245b9eb36d6de0dde1c62aa986b5d5e100"
    }
  ],
  "attribution": "Mapzen; SRTM/GMTED2010 terrain data courtesy of the U.S. Geological Survey",
  "modifications": "bilinear resampling; gridSpacingMeters records sampling, not source accuracy; display scaling recorded in city metadata",
  "renderBoundsWorld": [
    -25,
    -23,
    25,
    23
  ],
  "renderExtentKm": [
    17.857142857142858,
    16.42857142857143
  ],
  "datumSubtractedMeters": 160,
  "heightExaggeration": 3.5,
  "osmSha256": "10189bb23d7221b4971d6ba8368a0b8159c05409a7d00549582daf2729850158",
  "osmAttribution": "© OpenStreetMap contributors, ODbL",
  "water": "Mapped bank polygons with island holes. Shore buffer .11 world units lowered for mesh stitching. Fixed artistic level, not measured water level. Flow follows OSM downstream order and is clipped to mapped water; no live hydrology.",
  "landmark": "Eight-tower Raffles City silhouette, 250m skybridge and 350m towers, uniform 1.8x display scale; positions and facades simplified, not surveyed reconstruction.",
  "sources": [
    "https://www.cq.gov.cn/ywdt/jrcq/202005/t20200513_8637509.html",
    "https://cgj.cq.gov.cn/cgyw/zqzm/yjsp/",
    "https://www.capitaland.com/cn/zh/shop/malls-listing/raffles-city-chongqi.html"
  ]
}