Join this Guided open-air, London style Double-Decker bus tour that allows you to see America's Capital City when she's at her most beautiful: by twilight! On this tour, you'll visit Washington's most stunning historic sights, including the White House, Tidal Basin, Lincoln Memorial, FDR and MLK, Vietnam, Korea, World War II, and the stunning Marine Corps Iwo Jima Memorial. This tour is 3 1//2 hours long and includes a live tour guide that will walk with the group at each stop.