{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "nodes": [
          12747495829,
          12747495830,
          12747495831,
          12747495832,
          12747495829
        ],
        "building": "ruins",
        "height": 4,
        "heightSrc": "default"
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -8.0601136,
              40.4070178,
              268.0
            ],
            [
              -8.0601579,
              40.4069262,
              267.0
            ],
            [
              -8.060034,
              40.4068912,
              267.0
            ],
            [
              -8.0599791,
              40.4069801,
              269.0
            ],
            [
              -8.0601136,
              40.4070178,
              268.0
            ]
          ]
        ]
      },
      "id": "way/1376696828"
    }
  ]
}