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  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
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  "elevation_licence": "CC BY 4.0 \u2014 \u00a9 Kartverket (https://www.kartverket.no/api-og-data/vilkar-for-bruk)",
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    "resolution_m": 1,
    "season": "",
    "year": 2009
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    "resolution_m": 0.25,
    "season": "",
    "year": 2018
   },
   {
    "last_flight_date": "2019-08-27",
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    "resolution_m": 0.5,
    "season": "",
    "year": 2019
   },
   {
    "last_flight_date": "2025-06-25",
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   "stations_resolved": 186,
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   "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; recorded, not a rule",
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  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Folldal",
  "county": "Innlandet",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}