Kurdish Fighters, Islamic State Tunnel Network, in Iraqi City. 庫德族戰士, 伊斯蘭國隧道網絡

A Kurdish Peshmerga fighter gives a tour on Monday of Islamic State hideouts in the newly liberated city of Sinjar, Iraq. BEN KESLING/THE WALL STREET JOURNAL

Sgt. Maj. Raad Ahmed Ali of the Kurdish Peshmerga forces on Monday inspects an underground Islamic State bomb shelter, part of a network of tunnels built in the city of Sinjar, Iraq. BEN KESLING/THE WALL STREET JOURNAL
Kurdish Fighters Find Elaborate Islamic State Tunnel Network in Iraqi City - WSJ
http://www.wsj.com/articles/kurdish-fighters-find-elaborate-islamic-state-tunnel-network-in-iraqi-city-1447893219