The underground passageways leave no trace on the surface.
But in a wooded area near Khan Younis, seven masked men in military fatigues carried a collection of machine guns and grenade launchers into a tunnel entrance discreetly tucked into the foot of a small hill.
The gunmen wear headbands of the Al-Quds Brigade, the armed branch of the Islamic Jihad terror group which is the second-largest armed faction in Gaza, after Hamas, which rules the territory.
The tree branches covering the hole reveal a narrow passageway walled and topped with concrete blocks. READ MORE
