“Towers in the Air” at Jerusalem’s Tower of David Museum is a ropes adventure that typifies the Israeli attitude to risk. It includes a 50-meter zip line, 40 meters above the ground. Children from age 9 are fitted with harnesses, helmets, full climbing gear and under-12s must be accompanied by an adult!
https://www.timesofisrael.com/climbing-the-walls-at-jerusalems-tower-of-david/