What's Doing

"WINGS OF FANCY" -- Watch live butterflies fly freely in a colorful garden. Open daily 10 to 4, through Sept. 19. $4, ages 3 to 12 $3. No strollers permitted. Brookside Gardens, 1800 Glenallan Ave., Wheaton. 301-962-1400.

U.S. MARINE CORPS "EVENING Parade" -- Fridays at 8:45 through Aug. 27, the Marine Band, Drum & Bugle Corps, Silent Drill Platoon and marching units stage a colorful full-dress parade. Free, but reservations are required and must be requested in writing. At the Marine Barracks, Eighth and I streets SE. For mailing instructions, call 202-433-6060.

FLEA MARKET -- Saturday 9 to 3. Church of the Nativity, 6008 Georgia Ave. NW. 202-726-6262.

"D.C. BIG FLEA" -- Saturday 9 to 6, Sunday 11 to 5. About 1100 flea market booths. Dulles Expo Center, Willard Road off Route 28, Chantilly. 703-378-0910.

18TH-CENTURY MARKET FAIR -- Saturday and Sunday 11 to 4:30, with entertainment, crafts, games, food vendors. $5, seniors and ages 3 to 12 $2.50, younger free. Claude Moore Colonial Farm, 6310 Georgetown Pike, McLean. 703-847-0710.

"MARCHING THROUGH THE Ages" -- Saturday at noon, military music and living history portrayals from 1776 to the present. Fort McHenry National Monument, 2400 E. Fort Ave., Baltimore. 410-962-4290.

COMMUNITY FESTIVAL -- Saturday noon to 7. Entertainment, children's activities, crafts fair, health fair. Kettering Largo Community Center, 431 Watkins Park Dr., Upper Marlboro. 301-499-3539 or 240-417-2017.

COLUMBIA NATIONAL DAY -- Saturday 4 to 10. Traditional folk music and dancing, crafts fair, food vendors. Washington Lee High School, 1300 N. Quincy St., Arlington. 703-228-1850,

U.S. MARINE CORPS "SUNSET Parade" -- Tuesdays at 7 through Aug. 3, and at 6:30 Aug. 10 and Aug. 17, the Marine Drum & Bugle Corps, Silent Drill Team and marching units stage a colorful full-dress parade. Free. At the Marine Corps War Memorial (Iwo Jima Memorial), on U.S. 50 next to Arlington National Cemetery. 202-433-6060.