The survey was conducted by the Hebrew University of Jerusalem and a collection of Israeli, Bulgarian and international volunteers.
Malcham Cave lead explorers from left to right: Efi Cohen, Yoav Negev, Professor Amos Frumkin, and Boaz Langford outside of the main entrance to the cave on March 22, 2019 near the Dead Sea. (courtesy Anton Chikishev/Hebrew Unviersity)