Last March, a team led by University of Haifa archaeologist Adam Zertal happened upon a small, unassuming entrance of a cave while conducting an archaeological survey in the Jordan Valley north of Jericho. Peeking through the narrow opening in the rock face, however, Zertal quickly realized he had made a big discovery—a really big one. Zertal and his team had stumbled across the largest manmade cave ever discovered in Israel, outside of Jerusalem, a massive underground hall of more than an acre with a 10-foot-high ceiling supported by 20 giant rock-hewn pillars. The cave’s walls were covered with several […]