U.S. Army Spc. Brett Hyde, with the 3rd U.S. Infantry Regiment (The Old Guard), performs sentinel duty at the Tomb of the Unknowns before the arrival of Hurricane Sandy Oct. 29, 2012, at Arlington National Cemetery in Arlington, Va. Sandy formed in the Western Caribbean Sea and affected Jamaica, Cuba, Haiti and the Bahamas before making landfall in the mid-Atlantic region of the United States.
(DoD photo by Sgt. Jose A. Torres Jr., U.S. Army) Original public domain image from Flickr