Washington DC in a Day Tour. Soak up the best of Washington DC on this full-day tour that combines informative narration with free time to explore popular sights. Step off your coach to visit top DC attractions including the US Capitol, White House Visitor Center, Smithsonian museums and World War II Memorial on your own. Drive by other major landmarks including the Washington Monument, Tidal Basin, National Gallery of Art and US Navy Memorial. This tour makes it easy to capture amazing photos and make the most of your time in the US capital! Book with us and Save 28%: Washington DC in a Day Tour.