Harbaqa Dam
... that the Roman Harbaqa Dam in the Syrian Desert was reused by the Umayyads in the eighth century to supply water to the nearby palace of Qasr al-Hayr al-Gharbi?
... that the Roman <b id="mwA1w"><a href="./Harbaqa_Dam" id="mwA10" rel="mw:WikiLink" title="Harbaqa Dam">Harbaqa Dam</a></b> in the <a href="./Syrian_Desert" id="mwA14" rel="mw:WikiLink" title="Syrian Desert">Syrian Desert</a> was reused by the <a href="./Umayyad_Caliphate" id="mwA18" rel="mw:WikiLink" title="Umayyad Caliphate">Umayyads</a> in the eighth century to supply water to the nearby palace of <a href="./Qasr_al-Hayr_al-Gharbi" id="mwA2A" rel="mw:WikiLink" title="Qasr al-Hayr al-Gharbi">Qasr al-Hayr al-Gharbi</a>?