10am-6pm, $18 sug/$12 students & seniors, Museum of the City of NY, 1220 5th Ave (btw 103rd & 104th Sts), 212-534-1672, mcny.org. The long-running Activist NY exhibit highlights hundreds of years of NYC activism from the 17th century to the present, featuring photos, artifacts, audio/visual components and interactive stations to show how we work together to fight for civil rights, LGBT freedom, higher wages and preservation of important historic sites.