Carte générale
{"label":"Fonds de carte","children":[{"label":"Open Street Map","children":[{"label":"Streets","layer":"OpenStreetMap.Mapnik"},{"label":"DE","layer":"OpenStreetMap.DE"},{"label":"France","layer":"OpenStreetMap.France"},{"label":"HOT","layer":"OpenStreetMap.HOT"}],"collapsed":true},{"label":"Esri","children":[{"label":"World Street Map","layer":"Esri.WorldStreetMap"},{"label":"World Topo Map","layer":"Esri.WorldTopoMap"},{"label":"World Imagery","layer":"Esri.WorldImagery"},{"label":"World Shaded Relief","layer":"Esri.WorldShadedRelief"},{"label":"Ocean Basemap","layer":"Esri.OceanBasemap"}],"collapsed":true},{"label":"MapBox","children":[{"label":"Dark","layer":"MapBox.Dark"},{"label":"Light","layer":"MapBox.Light"},{"label":"Streets","layer":"MapBox.Streets"},{"label":"Satellite","layer":"MapBox.Satellite"},{"label":"Satellite Streets","layer":"MapBox.SatelliteStreets"}],"collapsed":true},{"label":"G\u00e9oportail","children":[],"collapsed":true}]}
{"label":"Surcouches","children":[{"label":"G\u00e9oportail","children":[],"collapsed":true},{"label":"BRGM G\u00e9ologie","children":[],"collapsed":true},{"label":"BRGM Risques naturels et industriels","children":[],"collapsed":true},{"label":"BRGM Observatoire des mat\u00e9riaux \u2013 Granulats marins","children":[],"collapsed":true}]}

Isturitz, grotte (Isturitz et Saint-Martin-d'Arberoue, Pyrénées-Atlantiques, France)
