Movin' On Up
U.S. Marines with Special-Purpose Marine Air-Ground Task Force Crisis Response-Africa ascend ropes during an obstacle course on Rota Naval Base, Spain, Feb. 26, 2015. The course tested the Marines’ physical readiness with a series of demanding obstacles designed to simulate the challenges of a combat environment.
(U.S. Marine Corps photo by Lance Cpl. Christopher Mendoza/Released). Original public domain image from Flickr