Explore the only Civil War era vessel still afloat. Docked in the Inner Harbor, the USS Constellation is the last all sail warship built by the US Navy. Begin your self-guided interactive tour in the USS Constellation Museum, next to the ship. Elementary and middle school students can experience hands-on learning through the museum's special educational programs. Group discounts available for groups of 10 or more, call 410.539.1797 ex422 for more information.