FLAGS FOR THE FALLEN U.S. Marines place flags in the center of Arlington National Cemetery's columbarium during the "Flags In" Tribute to honor America's fallen heroes, May 22, 2008. The Marines, who recently returned from Iraq, are assigned to Marine Barracks Washington, D.C. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 997762-Q-OWR28-420.jpg Photo Gallery