The Changing of the Guard at the Tomb of the Unknown Soldier is every hour on the half hour during the summer months and every hour on the hour in the winter months. Also at the Cemetery is the Amphitheatre and the graves of Presidents' John F. Kennedy and William Howard Taft.
Group tours are available with advance reservations.
Bureau of Printing and Engraving 14th and C Streets, S.W. See how U.S. currency is printed. Arrive early - first come, first served. Closed weekends, Federal holidays and December 24 through January 4. Closed weekends and Federal holidays. A 60 minute tour leaves every 15 - 20 minutes.