Watch Washington, D.C.: Our Nation's Capital (1970) : Full Movie Online Free Take in a trip to Washington, D.C., from the air and ground with this informative travelogue. Visit the nation's landmarks, such as the Capitol, the White House, the Smithsonian Institute, the Lincoln Memorial and Arlington Cemetery, as well as locales off the beaten path. Filmed over a year's span, this high-definition video presents the capital in all its grandeur and preserves its place in history.