Admission is free. Metro station is Rossyln. The Pentagon Headquarters for the U.S. Department of Defense, this is the world's largest office building with 6.5 million square feet covering 583 acres. Closed federal holidays. Photo ID required.
Admission is free.
Metro station is Pentagon. The largest cast bronze statue in the world is dedicated to all Marines who have given their lives since 1775. Marshall Drive, between Route 50 and Arlington National Cemetery. Open daily 24 hours. Admission is free.