Philadelphia's History Museum of the Region's Maritime Heritage - Independence Seaport Museum
Independence Seaport Museum on the Delaware River showcases the region's maritime history with two floors of exhibit galleries, a wooden boat workshop, the National Historic Landmark 1892 Cruiser Olympia and the WWII Submarine Becuna, children's educational programs and adult tour programs, a research archive and library, a concert hall, special events, and a gift shop.
https://www.phillyseaport.org/