Gadara

The Qanat Firaun, otherwise known as the Gadara Aqueduct, is an ancient aqueduct that was built to supply water to the Roman-Hellenistic Decapolis, which now lie in present-day Syria and Jordan. Although the Arabic name ‘Qanat Firaun’ means ‘Canal of the Pharaohs’, the massive canal was not Egyptian but Imperial Roman, and stands as a testament to their incredible engineering abilities. The 170-kilometre pipeline is not only the world’s longest underground aqueduct of the antiquity, it is also the most complex, and represents a colossal work of hydroengineering. The Decapolis was a group of ten cities on the eastern frontier of the Roman Empire, which were grouped together because of their language, culture, location, and political status, with each possessing