The Al Hamra Open Air Museum in Jeddah is the largest open air museum in the world
It was built during the oil boom in the late 1970s. As a result, Jeddah is home to works by Arp, Cesar, Calder, Henry Moore, Joan Miró and Victor Vasarely. They are placed along the cliff, with no protection. Subject matter is often elements of the traditional Saudi culture. Everything is abstract as Islamic tradition prohibits the depiction of living creatures, including humans.