The DEA Museum & Visitors Center is the only Museum in the country focused on drugs, drug abuse and drug law enforcement. The Museum features interactive kiosks, a mini theater, literature corner and exhibits on the history of Illegal Drugs in America. See exhibits of an old-fashioned drug store, illegal crack house, '60s head shop and an opium den of the 1800s. Learn about present-day designer-type drugs as well as marijuana, amphetamines and psychedelics. Geared for ages 10 and up. Open 10 a.m.-4 p.m., Tu-Fr, free of charge, and located in Pentagon City, Arlington. Groups welcomed.