The Independence Seaport Museum on the Delaware River showcases the region's maritime history with exhibit galleries, a wooden boat workshop, the Spanish-American War Cruiser Olympia and the World War II submarine Becuna. The membership provides two free admissions all year round, two free passes for guests, two free passes to the Battleship New Jersey, and discounts in the Museum store and to programs and events. Don't miss the boat on Penn's Landing!