Service members from USS Constitution participate in the 200th anniversary celebration of the March of Defenders at Patterson Park in Baltimore. Five hundred uniformed men and women from marched the 6-mile route along the Star-Spangled Banner National Historic Trail that Maryland’s Defenders – the Maryland Militia – marched 200 years ago to defend Baltimore and the nation from the British invasion. The event was held in conjunction with the city's Star-Spangled Spectacular celebrating the 200th anniversary of America's national anthem. (U.S. Navy photo by Mass Communication Specialist 1st Class Amy Kirk/Released)