Qasr al-Hallabat complex visitor guide. Qasr al-Hallabat Complex is more than a remarkable monument: it is a unique built document. It embodies in its walls and in the material evidences retrieved, the record of its own history and that of the region during the transition between Late Antiquity and early Medieval times, i.e.: between the end of the rule of the Roman Empire and the arrival of Islam, allowing us to better understand this key period of human History.