Australia Adventure U.S. Marines and soldiers participate in a whitewater rafting expedition with Australian and Chinese soldiers in Tully Gorge, Australia, Aug. 27, 2017, during Exercise Kowari 2017. Kowari is an annual training activity conducted by U.S., Chinese and Australian troops in Australia. Marine Corps photo by Sgt. Emmanuel Ramos SHARE: Download: Full Size (1.73 MB) Credit: Sgt. Emmanuel Ramos VIRIN: 170827-M-ST621-1603C.JPG Photo Gallery