See a performance at America’s Oldest Theatre! The Walnut Street Theatre, which is also the Official State Theatre of Pennsylvania, is one of the most subscribed companies in the world. Hosting a variety of pre-Broadway, Broadway and off-Broadway (as well as off off-Broadway) shows, the Walnut continues to be one of the premier theaters in the English-speaking world.
Travel across state lines for a journey under the sea. Adventure Aquarium features 8,000 aquatic animals from all over the world living in their semi-aquatic, freshwater and marine habitats. Explore the exhibits and attractions and see the beauty of the ocean, including a large coral reef tank, as well as some of the most gorgeous, exotic, endangered and dangerous creatures found in the water.
Visit Fort Mifflin and see one of the most unique historical sites in the US. Commissioned in 1771, this fort and its surrounding area played vital roles during the American Revolution and the Civil War. When Fort Mifflin was decommissioned in 1952, its 14 authentically restored buildings were opened to the public so they could see "The Fort that Saved America."