A U.S. Army cavalrymen and Afghan National Army soldier travel a trail between qalat walls while on patrol into the village of Qalirais, in Charkh Valley, Logar province, Afghanistan, June 19, 2010. A U.S. Army cavalrymen and Afghan National Army soldier travel a trail between qalat walls while on patrol into the village of Qalirais, in Charkh Valley, Logar province, Afghanistan, June 19, 2010. SHARE: Download: Full Size (15.59 MB) Tags: photo essays Credit: VIRIN: 560796-N-IZN84-211.jpg Photo Gallery