U.S. Coast Guard and British Royal Navy covers sit on a wall during a visit by the First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, no shown, at the Coast Guard Headquarters in Washington, D.C., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released)