🇸🇾 Syria · Hydraulic works
Qasr Al-Hayr Al-Gharbi Canal (Hir Azraq Canal to Palmyra Steppe Palace)
Umayyad (Hisham ibn Abd al-Malik) · Umayyad steppe palace culture
Hayr Gharbi: 16-km Umayyad 727 CE limestone canal from Harbaka Dam to steppe palace 34.52N 38.12E.