{
  "retrieved": "2026-09-08",
  "source": "https://registry.opendata.aws/terrain-tiles/",
  "format": "Terrarium R*256+G+B/256-32768 meters",
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  "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": [
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  "renderExtentKm": [
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  "heightExaggeration": 4,
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  "bridgeWay": 212595348,
  "water": "OSM coastline, fixed sea level; artistic waves, no measured tide, currents or bathymetry.",
  "landmark": "Bridge deck follows mapped upper road alignment; supports, thickness and elevation are artistic schematic dimensions. No surveyed structural model. No background buildings.",
  "sourceUrl": "https://www.mee.gov.cn/home/ztbd/2021/mlhwyxalzjhd/algs/lns/202109/t20210906_899989.shtml"
}