Hen Zakai loves exploring darkness. In his spare time, he lowers himself into the underground world of hidden caves to navigate the nooks and crevasses of a very different environment. Zakai was recently spelunking with his father and a friend, all of whom are members of the Israeli Caving Club, when Zakai spotted a shiny silver object in one of the most well-hidden stalactite caves in northern Israel. As Zakai […]