{
  "description": "City Pass area approximation: Copenhagen Kommune + Frederiksberg Kommune + Amager island (dissolved).",
  "source": "OpenStreetMap API relation/{id}/full.json",
  "relations": [
    {"name": "Kobenhavns Kommune", "id": 2192363},
    {"name": "Frederiksberg Kommune", "id": 2186660},
    {"name": "Amager", "id": 5175924}
  ],
  "waterways": [
    {
      "name": "Kobenhavns Havn + Nordhavn",
      "comment": "The harbour channel and Nordhavn basin belong to the City Pass zone in any practical sense: the metro tunnels under it (M1/M2/M4), harbour ferries 991/992 sail it, and the fade-out should not start mid-harbour. The kommune boundary relations exclude all water, so this polygon is patched in.",
      "ring": [
        [12.532, 55.640],
        [12.545, 55.666],
        [12.565, 55.680],
        [12.585, 55.715],
        [12.612, 55.717],
        [12.632, 55.685],
        [12.632, 55.660],
        [12.600, 55.636],
        [12.560, 55.634]
      ]
    }
  ]
}