Qasr al-Hayr al-Sharqi

It was built by the Umayyad caliph Hisham ibn Abd al-Malik in 728-29 CE in an area rich in desert fauna.

During Syria Civil War, Qasr al-Hayr al-Sharqi was captured by armed groups in 2013, then by ISIS.

[5] The palace consists of a large open courtyard surrounded by thick bulwarks and towers guarding the entrances and each corner.

Qasr al-Hayr al-Sharqi was ultimately abandoned at the start of the fourteenth century, resulting in an unprecedented opportunity to study urban life, order and planning during the early Islamic period.

[9][10] Excavation of this site provided a unique example for historians and archaeologists of the ecological developments and decorative elements and materials of the area, such as ceramics and coins.