VALLEY VIEW A U.S. Navy MH-53E Sea Dragon helicopter attached to the HM-165, 15th Marine Expeditionary Unit, navigates the countryside of Kalam Valley during humanitarian relief efforts in the Khyber-Pakhtunkhwa province, Pakistan, Aug. 17, 2010. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 135340-Y-CIX14-852.jpg Photo Gallery