Vestfold Hills Route GIS Dataset

Routes in the area of the Vestfold Hills, Antarctica.\n\nThis layer is stored as two datasets (point and line) in the Geographical Information System (GIS). Point data represents waypoints. Line data represents routes.南极洲韦斯特福尔德丘陵（Vestfold Hills）区域内的航线。 该图层在地理信息系统（Geographical Information System, GIS）中以点、线两种数据集形式存储。其中点数据集代表航点，线数据集代表航线。