Rock Creek Nature Park Planetarium shows, nature walks and more. Daily, 9 a.m.-5 p.m. Rock Creek
Park, Glover Road, NW. 202/426-6829 Bureau of Engraving and Printing See how $$$ are made! Mon.-Fri., 9 a.m.-2 p.m., 14th & C Streets, SW. Tours available in several languages. Tickets given out before tours every 10 minutes. 202/622-2000 The FBI One-hour guided tours. Mon.-Fri., 9 a.m.- 4:15 p.m. Located between 9th & 10th Streets on E Street. 202/324-3447 Kennedy Center for the Performing Arts Daily tours. 10 a.m.-1 p.m. 2700 F Street, N.W. 202/416-8000 National Archives The Declaration of Independence, the Constitution, the Watergate tapes and much more. Open daily, 10 a.m.-9 p.m. Constitution Ave & 8th Street. NW. 202/523-3000. TV Show Tickets Send a stamped, self-addressed envelope to Tickets, Academics, WRC-TV, 4001 Nebraska Ave., NW, Washington, DC 20016. 202/362-3088 Dial-A-Park Courtesy of the National Park Service. Latest information on free cultural events around town, 24 hours daily. 202/619-7275 The Pentagon Defense Department headquarters. Guided tours in English. Valid ID needed. Off 1-395 or Pentagon Metro station. Mon.-Fri. 703/697-1776 U.S. Naval Observatory View heavenly bodies through the refracting telescopes! Tours Mon.-Fri., 2 p.m., 34th Street & Massachusetts Ave. NW 202/762-1467 Voice of America Courtesy of U.S. Information Agency. Broadcasting around the world. 30- 40-minute tours. Reservations in advance. Mon.-Fri., 10:40 a.m., 1:40 p.m., 2:40 p.m. 330 Independence Ave., SW. The White House Tickets distributed on the Ellipse at 8 a.m. Tours Tues.-Sat, 10 a.m.-12.30 p.m. 1600 Pennsylvania Avenue, NW. 202/456-7041 The Capitol Visit Congress. Tours daily, 9 a.m.-10 p.m.. East end of the Mall on Capitol Hill.