Snowy Vigil A soldier assigned to the 3rd U.S. Infantry Regiment, known as “The Old Guard,” maintains the vigil at the Tomb of the Unknown Soldier at Arlington National Cemetery, Va., Feb. 2, 2021. SHARE: Download: Full Size (0.84 MB) Tags: Army Credit: Army Sgt. Gabriel Silva VIRIN: 210202-A-OA805-003C.JPG Photo Gallery