A walk along the Grand Concourse -- a broad boulevard lined with art moderne apartment buildings -- brings you to this collection of 20th-century works of art by African, African-American, Latin, Latin American, South Asian, and Asian-American artists. Keep an eye out for rotating exhibits and installations by contemporary local and international artists. Every month, a party called "Bounce" hosts avant-garde performances, new media installations, and dancing. COST: $5 suggested donation; Wed. free. Subway: 4 to 161st St.; B, D to 167th St.