Presidential Memorials in DC and President-Associated Sites, National Mall and Memorial Parks
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Locations of Presidential Memorials in the District of Columbia associated with the National Mall and Memorial Parks and George Washington Memorial Parkway.
哥伦比亚特区（District of Columbia）内与国家广场与纪念公园（National Mall and Memorial Parks）及乔治·华盛顿纪念公园道（George Washington Memorial Parkway）相关联的总统纪念设施（Presidential Memorials）的位置数据集
