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地名:GeoNames http://www.geonames.org/ 地理数据库覆盖所有国家,包含1100多万个可免费下载的地名。 FAO GeoNetwork http://www.fao.org/geonetwork/srv/en/main.home FAO是一个全球地理信息系统数据集,通过它你可以下载到农业、渔业、土地资源相关的GIS数据,同时它提供相关卫星图像数据。 OpenStreetMap http://...