When in Washington, please stop by my office to introduce yourself, and to pick up free passes for the House and Senate. Interactive Map of Washington's Metrorail System , including information on fares and hours of operation. Tomb of the Unknown Soldier, the Amphitheater, the Custis-Lee Mansion, and the graves of Presidents John F. Kennedy and William Howard Taft. Changing of the Guard at the Tomb of the Unknown Soldier every hour on the hour and every half hour during the summer months. Open daily from 9 am to 5 pm, and 9 am to 9 pm during the summer months.
Group tours are available with advance reservations.
See how US currency is printed. Tours Monday through Friday from 9 am to 2 pm Closed weekends and federal holidays. A hands-on museum where children and adults can learn, explore and have fun. Open Tuesday through Sunday from 10 am to 4 pm and Thursday evenings until 9 pm. Closed Saturday, national holidays and during the DAR's annual meeting during April.