A CH-47 Chinook helicopter kicks up snow at a remote landing zone in the Shah Joy district in Afghanistan's Zabul province, Feb. 8, 2012. Helicopters provide an efficient and reliable means of transporting personnel and cargo to the country's rural areas. A CH-47 Chinook helicopter kicks up snow at a remote landing zone in the Shah Joy district in Afghanistan's Zabul province, Feb. 8, 2012. Helicopters provide an efficient and reliable means of transporting personnel and cargo to the country's rural areas. SHARE: Download: Full Size (3.47 MB) Tags: Photo Essays, Week In Photos, Week In Photos Credit: VIRIN: 991679-N-HHE98-329.jpg Photo Gallery