Zakaria Alakory (R), 19, and Assem Al khshmy (L), 16, practice parkour on the beach in Benghazi August 15, 2013. Picture taken August 15, 2013. REUTERS/Esam Omran Al-Fetori (LIBYA - Tags: SOCIETY)

Esam Omran Al-Fetori/Reuters

Zakaria Alakory, 19, and Assem Al Khshmy, 16, practice parkour, the discipline of training to move freely over and through any terrain using only the abilities of the body, on the beach in Benghazi, Libya.