SNOW BLANKET Snow blankets the Tomb of the Unknowns at Arlington National Cemetery, Feb. 7, 2010, after a near-record snowfall in the Washington, D.C., metropolitan area. The severe weather closed government offices and national monuments through the weekend and on Monday, including the Tomb of the Unkowns. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 193134-J-YZA64-711.jpg Photo Gallery