LANDMARK AREA
收藏USACE GIS Open Data Portal2026-05-16 收录
下载链接：
https://geospatial-usace.opendata.arcgis.com/datasets/2613bd59d79b4b3eaa9774cfc5037e45_0
下载链接
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资源简介：
A prominent object at a fixed location which can be used in determining a location or a direction . (adapted from IHO Dictionary, S-32, 5th Edition, 2643).
提供机构：
US Army Corps of Engineers
