Region
Washington (D.C.)
United States
405
Maryland
39
Rock Creek Park (Washington, D.C.)
21
White House Gardens (Washington, D.C.)
21
Virginia
17
Mall, The (Washington, D.C.)
16
Delaware
10
Pennsylvania Avenue (Washington, D.C.)
9
Washington Metropolitan Area
9
President's Park (Washington, D.C.)
6
Washington Region
6
Alaska
5
Arizona
5
Florida
5
California
4
Chesapeake and Ohio Canal National Historical Park
4
Colorado
4
Heritage Island (Washington, D.C.)
4
Kingman Island (Washington, D.C.)
4
New Columbia
4
New York
4
New York (State)
4
Prince George's County
4
Utah
4
Africa
3
Carter G. Woodson Home National Historic Site (Washington, D.C.)
3
Federal Triangle (Washington, D.C.)
3
Illinois
3
Japan
3
Lafayette Park (Washington, D.C.)
3
Montgomery County
3
New Mexico
3
North Carolina
3
Prince George's County (Md.)
3
Russia
3
Southeast Federal Center (Washington, D.C.)
3
Spring Valley (Washington, D.C.)
3
Texas
3
Arlington County
2
Arlington County (Va.)
2
Capitol Hill (Washington, D.C.)
2
Chesapeake and Ohio Canal (Md. and Washington, D.C.)
2
Ellis Island (N.J. and N.Y.)
2
Fairfax County
2
George Washington Memorial Parkway (Va. and Washington, D.C.)
2
Georgia
2
Germantown (Montgomery County)
2
Lorton
2
Los Angeles
2
more ...