Region
United States
35
Washington (D.C.)
5
Harpers Ferry
3
Harpers Ferry (W. Va.)
3
Harpers Ferry National Historical Park
3
West Virginia
3
Maryland
2
Rock Creek Park (Washington, D.C.)
2
Alaska
1
Antietam National Battlefield
1
Antietam National Battlefield (Md.)
1
Catoctin Mountain Park
1
Catoctin Mountain Park (Md.)
1
China
1
Hall Island
1
Hall Island (W. Va.)
1
Hawaii
1
Mall, The
1
Mall, The (Washington, D.C.)
1
Manassas National Battlefield Park
1
Manassas National Battlefield Park (Va.)
1
Metropolitan areas
1
Minnesota
1
Rock Creek Park
1
Sapsuk River
1
Sapsuk River (Alaska)
1
Sharpsburg
1
Soviet Union
1
Vietnam
1
Virginia
1