Category:National Historic Landmarks of the United States
English: National Historic Landmarks are buildings, districts, sites, structures, and objects (almost always) within the United States or its insular areas and designated by the United States Secretary of the Interior.
formal designation assigned by the U.S. federal government to historic buildings and sites
|上級分類||NRHP listed place,|
national heritage site
- ► Former National Historic Landmarks of the United States (16分类、6文件)
- ► National Historic Landmark plaques (19分类、3文件)