U.S. Marines with Marine Barracks Washington (MBW) perform during an evening parade at MBW, Washington, D.C., May 8, 2015. The parades, which are held Friday nights during the summer months, are a means of honoring senior officials, distinguished citizens and supporters of the U.S. Marine Corps. The Evening Parade summer tradition began in 1934 and features the Silent Drill Platoon, the U.S. Marine Band, the U.S. Marine Drum and Bugle Corps and two marching companies. More than 3,500 guests attend the parade every week. (U.S. Marine Corps photo by Lance Cpl. Christopher J. Nunn/Released)