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Founded in 1959 after the District of Columbia made plans to abandon the streetcar services, the National Capital Trolley Museum opened a decade later to the public. The museum´s permanent exhibitions collect and preserve artifacts from the era of electrical street railways. Learn more about the history of this transportation and take your own streetcar ride when you visit.

Tour the historic USS Constellation. Part of the Historic Ships in Baltimore, one of the most impressive collections of military vessels in the world, the USS Constellation was commissioned in 1855 and served until World War I. After her second decommission, this Civil War Era sloop-of-war was moved to Baltimore´s Inner Harbor and preserved.

Discover the world from under the sea at the National Aquarium in Baltimore. Built to inspire visitors to celebrate and nurture the world´s aquatic habitats, from tropical rain forests to coral reefs, this public aquarium contains three buildings worth of fascinating creatures and family fun. Among major attractions are the dolphin display, central ray pool, multiple-story shark tank and the rooftop rainforest.