Ajuda:Como criar um mapa

{

 "type": "Feature",
 "geometry": { "type": "Point", "coordinates": [-22.94836, -43.19365] },
 "properties": {
   "title": "Favela Santa Marta",
   "marker-symbol": "-letter",
   "marker-size": "large",
   "marker-color": "0050d0"
 }

}