An Army Ranger prepares to rappel down the side of a 30-foot tower on Camp Frank D. Merrill, in Dahlonega, Ga., Feb. 20, 2011. An Army Ranger prepares to rappel down the side of a 30-foot tower on Camp Frank D. Merrill, in Dahlonega, Ga., Feb. 20, 2011. SHARE: Download: Full Size (2.9 MB) Tags: Photo Essays Credit: VIRIN: 277104-D-JXH52-198.jpg Photo Gallery