{"streets":"街道圖","satellite":"影像圖","hybrid":"帶標籤的影像圖","terrain":"帶標籤的地域圖","topo":"地形圖","gray":"淺灰色畫布地圖","dark-gray":"深灰色畫布地圖","oceans":"海洋圖","national-geographic":"國家地理","osm":"OpenStreetMap","streets-night-vector":"世界街道圖 (夜晚)","streets-relief-vector":"世界街道圖 (包含救濟中心)","streets-navigation-vector":"世界導航圖"}