Seaman Jared Kercell, assigned to the USS Constitution explains the use of his pike to young visitors at Fort McHenry National Monument and Historic Shrine, the location of a pivotal War of 1812 battle during Baltimore's Star Spangled Sailabration. The Navy is participating in the War of 1812 Bicentennial Commemoration, a series of city visits by the Navy, Coast Guard, Marine Corps and Operation Sail beginning in April 2012 and concluding in 2015. (U.S. Navy photo by Senior Chief Mass Communication Specialist Susan Hammond)