United States National Register of Historic Places |
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Observatory Hill
| NRHP ID: 100000479 |
| Location (in/near): Washington, District of Columbia |
| Listed: 2017-01-12 |
| Role: District |
| Significance region: National |
| Significance area(s): Archeology; Architecture; Education; Health/Medicine; Historic - Non-aboriginal; Landscape Architecture; Maritime History; Military; Politics/Government; Science |
Data from United States Park Service and Wikidata