GeoJSON

map.geojson

{"type":"FeatureCollection",
"features":[
  {"type":"Feature","geometry":{"type":"Point","coordinates":[42.400469999999999,-71.2577]},
     "properties":{"id":"foo","name":"Waltham, MA"}},
  {"type":"Feature","geometry":{"type":"Point","coordinates":[42.990189999999998,-71.462590000000006]},
    "properties":{"id":"bar","name":"Manchester, NH"}},
 {"type":"Feature","geometry":{"type":"Point","coordinates":[-96.757239999999996,32.909770000000002]},
    "properties":{"id":"test","name":"TI Blvd, TX"}}
]
}