Background Jericho, located in the West Bank, Palestine, is a historical city mentioned in the Old and New Testaments and is also said to be the world's oldest walled city. It is also the lowest city in the world, located at the bottom of the Jordan Valley, which leads to the Dead Sea, at about … Continue reading The Project for the Construction of the Protective Shelter and the Presentation of the Great Bath at Hisham's Palace, Jericho