Marines with Black Sea Rotational Force hike through the woods during the Transylvania 50 kilometer race in Bran, Romania, May 20, 2017. Over 50 Marines battled through challenging courses of the 20km, 30km, or 50km races in the mountains of Bran, pushing their mental and physical limits to reach the finish line.

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Photo credit: © Ted Small / Alamy / Afripics
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Keywords: air, america, archive, armed, army, bran, bsrf, defence, force, forces, marines, military, navy, race, reportage, resiliency, romania, service, serviceman, servicemen, soldier, states, transylvania, united, usa