Jungle Crossing A Marine crosses a rope bridge during jungle survival training at the Jungle Warfare Training Center in Okinawa, Japan, May 24, 2018. The Marine is assigned to Combat Logistics Battalion 31. Marine Corps photo by Lance Cpl. Kealii De Los Santos SHARE IMAGE: Download Image: Full Size (3 MB) Photo By: Lance Cpl. Matthew Navarra VIRIN: 180524-M-MA011-023C.JPG Photo Gallery