Army Rangers assist other students by holding their rappelling ropes as they lower themselves down the side of a 60-foot rock face on Camp Frank D. Merrill, in Dahlonega, Ga., Feb. 20, 2011. Army Rangers assist other students by holding their rappelling ropes as they lower themselves down the side of a 60-foot rock face on Camp Frank D. Merrill, in Dahlonega, Ga., Feb. 20, 2011. SHARE: Download: Full Size (4.54 MB) Tags: Photo Essays Credit: VIRIN: 161441-P-PDP10-922.jpg Photo Gallery