{
  "streets": "Streets",
  "satellite": "Imagery",
  "hybrid": "Imagery with Labels",
  "terrain": "Terrain with Labels",
  "topo": "Topographic",
  "gray": "Light Gray Canvas",
  "dark-gray": "Dark Gray Canvas",
  "oceans": "Oceans",
  "national-geographic": "National Geographic",
  "osm": "OpenStreetMap",
  "streets-night-vector": "World Street Map (Night)",
  "streets-relief-vector": "World Street Map (with Relief)",
  "streets-navigation-vector": "World Navigation Map"
}
