1 places updated June 19, 2014
1 place including Harpers Ferry National Historical Park
1 places updated April 25, 2017
1 place including Gettysburg National Military Park
7 places updated June 20, 2014
7 places including C&O Canal National Historical Park, Fort Washington Park, Fort McHenry National Monument and Historic Shrine, Great Falls Tavern Visitor Center
+1
69 places updated March 25, 2015
69 places including Colonial Williamsburg, Brandy Station Battlefield, Belmont, Yorktown Battlefield
23 places updated June 20, 2014
23 places including Union Station, Old Post Office Pavilion, Washington Monument, Woodrow Wilson House
6 places updated January 11, 2013
6 places including Radio City Music Hall, Ed Sullivan Theater, 86th Floor Observation Deck, Rockefeller Center