The Umayyad caliph under whom the empire reached one of its greatest extents, and who built the Great Mosque of Damascus — a reign of conquest and monumental architecture.
Life
Al-Walid succeeded his father Abd al-Malik in 705 and ruled a decade at the height of Umayyad power. His generals extended the empire to the Iberian Peninsula in the west and to Sind and Transoxiana in the east, and he adorned the empire with great mosques.
Struggles & Trials
He inherited a consolidated but sprawling empire and pressed its expansion on multiple distant fronts at once, relying on capable governors like al-Hajjaj in the east and commanders like Tariq ibn Ziyad and Musa ibn Nusayr in the west.
Teachings & Character
Al-Walid is remembered for monumental piety in stone: the Great Mosque of Damascus, the rebuilding and expansion of the Prophet's Mosque in Madinah, and other works that expressed the empire's confidence and its patronage of Islamic architecture.
Campaigns & Conflicts
Under al-Walid, Muslim armies conquered Visigothic Spain (from 711), pushed into Sind in the Indus valley, and advanced across Transoxiana into Central Asia — one of the most rapid phases of Islamic expansion.
Contested & Debated
His reign relied on the harsh governance of al-Hajjaj in Iraq, whose severity drew lasting criticism, and Umayyad rule remains contested in Shia memory. The scale of conquest under him is variously read as glory or as overextension that later strained the empire.
Legacy
Al-Walid presided over the territorial and architectural apogee of the Umayyad caliphate; the Great Mosque of Damascus remains one of the masterpieces of early Islamic architecture, and the conquests of his reign shaped the map of the Muslim world for centuries.