The Great Mosque of Aleppo is situated in the center of the city. The construction of the building dates ta the Omayyad period. The building has, however, undergone numerous repairs and changes before taking its present form. it was built approximately 1 O years after the Damascus Omayyad Mosque, and as such, is one of the first buildings of the early period of Islamic architecture. The mosque is situated in a commercial district, with bazaars and several madrasas nearby. Several buildings belonging ta the pre-Islamic period, including a Roman temple and a Byzantine church, were located near the mosque, and their remains can be seen today. The mosque has been altered by many repairs and renovations. In 715, the Omayyad Caliph Sulayman ibn Abd al-Malik commissioned the construction of a Friday Mosque on the site of a cathedral. Aleppo and its surroundings were attacked by the Byzantine Emperor Nikephoros il in 926. The building, damaged as a result of this attack, was repaired by Seyfuddevle al-Hamadani in 965. lıWıen the Great Seljuks ruled the region, the Sultan Malik Shah commissioned an important restoration campaign, and also added the minaret to the mosque. Repair and renovation activities were carried out in 1090 during the reign of his brother Tutus. One of the oldest parts of the building is the minaret. The minaret, with a square body, is remarkable tor its Kufic inscription bands, stylized plant and Rumi decorations, and stalactites. http://www.selcuklumirasi.com/architecture-detail/aleppo-great-mosque#