{
  "id": "underground-montreal",
  "title": "The city beneath the city",
  "location": "Montréal, Canada",
  "coordinates": {
    "latitude": 45.5,
    "longitude": -73.56666666666666
  },
  "category": "Infrastructure",
  "dataset": "OpenStreetMap",
  "source": {
    "name": "OpenStreetMap geographic features",
    "url": "https://www.openstreetmap.org/"
  },
  "summary": "A network of interior passages connects transport, offices and shops.",
  "editorialInterpretation": "A network of interior passages connects transport, offices and shops. Map and record layers place this feature in its wider geographic, historical and civic context.",
  "computed": {
    "nearestSettlement": null,
    "relatedPlaces": [
      {
        "id": "centralia",
        "title": "The town above a burning mine",
        "distanceKm": 569
      },
      {
        "id": "cheyenne-mountain",
        "title": "The command centre inside a mountain",
        "distanceKm": 2669
      },
      {
        "id": "stanford-dish",
        "title": "The radio telescope crossed by footpaths",
        "distanceKm": 4086
      }
    ],
    "pageQuality": 89,
    "indexable": true
  },
  "provenance": {
    "generatedAt": "2026-08-28T16:48:50.479Z",
    "method": "MapTheOdd place-page generator v2",
    "limitations": [
      "Access may change",
      "Computed distances are straight-line",
      "Nearest settlement comes from GeoNames cities500",
      "Editorial interpretation should be checked against the linked source"
    ]
  }
}