Marines fast-rope down to the hangar bay aircraft elevator aboard amphibious assault ship USS Boxer.
Advanced Naval Technology Exercise 2018 (ANTX-18)
U.S. Marines with 3rd Battalion, 4th Marine Regiment, 1st Marine Division test new technology during Advanced Naval Technology Exercise 2018 (ANTX-18) at Marine Corps Base Camp Pendleton, California, March 19, 2018. The Marines have been provided the opportunity to assess the operational utility of emerging technologies and engineering innovations that improve the Marine’s survivability, lethality and connectivity in complex urban environments. (U.S. Marine Corps video by Lance Cpl. Preston Hightower)