Esri在4月初发布了Data & Maps(2015)，包含了一系列美国、欧洲和全球的自然、社会和经济数据，这些数据和图层既可以在底图的形式在线加载，并且是已经符号化好的，在Arcgis里面加载即可用！下面是全球矢量数据目录，美国和欧洲数据，自己下载下来看啦~~~
Earth_at_Night.lpk
World_Administrative_Divisions.lpk
World_Airports.lpk
World_Cities.lpk
World_Continents.lpk
World_Countries.lpk
World_Countries_28generalized29.lpk
World_Drainage_Systems.lpk
World_Elevation_Contours.lpk
World_Gazetteer.lpk
World_GeoReference_Lines.lpk
World_Latitude_and_Longitude_Grids.lpk
World_Linear_Water.lpk
World_Major_Lakes.lpk
World_Major_Rivers.lpk
World_Ocean_Background.lpk
World_Populated_Places.lpk
World_Railroads.lpk
World_Regions.lpk
World_Roads.lpk
World_Time_Zones.lpk
World_Topography_and_Bathymetry.lpk
World_UTM_Grid.lpk
World_Water_Bodies.lpk