The siege of Damascus lasted from 21 August to 19 September 634 before the city fell to the Rashidun Caliphate. Damascus was the first major city of the Eastern Roman Empire to fall in the Muslim conq
Kisan Gate, one of the six ancient gates of Damascus.
Wall of Damascus at the Thomas gate. Although now only 7 metres (23 feet) high, it was 11 m (36 ft) high at the time of the siege. Damascus has risen 4 m (13 ft) since then.
Remains of the Eastern gate. Khalid's troops entered Damascus through this gate.
The dome of Damascus' treasury in the Umayyad Mosque
Amr ibn al-As ibn Wa'il al-Sahmi was an Arab commander and companion of Muhammad who led the Muslim conquest of Egypt and served as its governor in 640–646 and 658–664. The son of a wealthy Qurayshite
The Amr ibn al-As Mosque in Fustat (Old Cairo), Egypt
The ravines of the Yarmouk River where Amr kept the Byzantines confined at the decisive Battle of Yarmouk in 636
Amr initially halted his campaign at the Babylon Fortress (pictured in 2008), but ultimately forced its Byzantine garrison to evacuate in April 641 after a lengthy siege.
The courtyard of the Amr ibn al-As Mosque in 2013. The mosque was originally founded by Amr in 641 but was redesigned and expanded significantly over the next several centuries.