{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "geometry": { "type": "Point", "coordinates": [2.3522, 48.8566] },
      "properties": {
        "name": "Tour Eiffel",
        "description": "Monument emblématique de Paris, construit en 1889."
      }
    },
    {
      "type": "Feature",
      "geometry": { "type": "Point", "coordinates": [2.3499, 48.8530] },
      "properties": {
        "name": "Champ de Mars",
        "description": "Grand parc public au pied de la Tour Eiffel."
      }
    },
    {
      "type": "Feature",
      "geometry": { "type": "Point", "coordinates": [2.2945, 48.8584] },
      "properties": {
        "name": "La Défense",
        "description": "Quartier d'affaires à l'ouest de Paris."
      }
    },
    {
      "type": "Feature",
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [2.3522, 48.8566],
          [2.3499, 48.8530],
          [2.3387, 48.8606]
        ]
      },
      "properties": {
        "name": "Trajet exemple",
        "description": "Un trajet entre trois points parisiens."
      }
    },
    {
      "type": "Feature",
      "geometry": {
        "type": "Polygon",
        "coordinates": [[
          [2.3380, 48.8600],
          [2.3480, 48.8600],
          [2.3480, 48.8550],
          [2.3380, 48.8550],
          [2.3380, 48.8600]
        ]]
      },
      "properties": {
        "name": "Zone exemple",
        "description": "Un polygone dans le centre de Paris."
      }
    }
  ]
}