{
  "accessed": "2026-09-14",
  "elevation": {
    "source": "Mapzen Terrain Tiles",
    "url": "https://registry.opendata.aws/terrain-tiles/",
    "attribution": "https://github.com/tilezen/joerd/blob/master/docs/attribution.md"
  },
  "cantons": {
    "boundaryID": "CHE-ADM1-70761945",
    "boundaryISO": "CHE",
    "boundaryYear": "2022",
    "boundaryType": "ADM1",
    "boundarySource": "Federal Office of Topography swisstopo",
    "boundaryCanonical": "Canton",
    "boundaryLicense": "Federal Office of Topography swisstopo License",
    "licenseDetail": "",
    "licenseSource": "https//www.swisstopo.admin.ch/en/home/meta/conditions/geodata/ogd.html",
    "boundarySourceURL": "https//www.swisstopo.admin.ch/en/geodata/landscape/boundaries3d.html",
    "sourceDataUpdateDate": "Thu Jan 19 07:31:04 2023",
    "buildDate": "Dec 12, 2023",
    "admUnitCount": "26",
    "meanVertices": "7150.0",
    "minVertices": "426",
    "maxVertices": "23930",
    "meanPerimeterLengthKM": "378.74141745389994",
    "maxPerimeterLengthKM": "964.2261214583691",
    "minPerimeterLengthKM": "54.5799895155068",
    "meanAreaSqKM": "1587.978682627391",
    "minAreaSqKM": "36.94896374648768",
    "maxAreaSqKM": "7104.951853617494"
  },
  "lakes": {
    "source": "Natural Earth 1:10m lakes",
    "license": "Public domain",
    "url": "https://www.naturalearthdata.com/about/terms-of-use/"
  },
  "processing": "Cropped to northeastern Switzerland; terrain heights exaggerated for presentation. Canton boundaries are geographic context, not a guarantee of service coverage.",
  "mobileMap": {
    "source": "Federal Office of Topography swisstopo via geoBoundaries",
    "url": "https://media.githubusercontent.com/media/wmgeolab/geoBoundaries/main/releaseData/gbOpen/CHE/ADM1/geoBoundaries-CHE-ADM1.geojson",
    "accessed": "2026-09-15",
    "processing": "Full Switzerland, flat Mercator projection; canton boundaries simplified for small screens. Orange regions reflect the selected service canton; city links are listed separately below the map."
  }
}