Washington Square Outdoor Art Exhibit - Washington Square Park Date: 09/03/11 through 09/11/11 Ages: All Address: 1 Fifth Ave. Greenwich Village, NY worldsciencefestival.com Description: 9/3-5, 9/10-11 (Closed 9/6-9). A showcase for fine artists and craft artisans from around the New York metropolitan area, the nation and the world. Attendees include art lovers, tourists, faculty and students from the area's many schools, and professionals such as interior designers. Noon-6pm.