Drop Zone A U.S. Marine Corps helicopter departs from the drop zone after dropping service members into the ocean during helicopter casting training as part of the Rim of the Pacific exercise at Marine Corps Base Camp Pendleton, Calif., July 9, 2018. Canadian Armed Forces photo by Ordinary Seaman Justin Spinello SHARE IMAGE: Download Image: Full Size (3.62 MB) Photo By: Justin Spinello VIRIN: 180709-O-N0842-3003C.JPG Photo Gallery