United States Army posts

Victorian architecture in Virginia

Civil War defenses of Washington, D.C.

American Civil War forts in Virginia

National Historic Landmarks in Virginia

Historic American Buildings Survey in Virginia

Buildings and structures in Arlington County, Virginia

National Register of Historic Places in Arlington County, Virginia

National Register of Historic Places in Virginia

Forts on the National Register of Historic Places in Virginia

Historic districts on the National Register of Historic Places in Virginia

Coordinates on Wikidata

Air transportation buildings and structures on the National Register of Historic Places

Civil War DC forts