Mecca from the last 1,500 years have survived Saudi rule. Expansion of the city is ongoing and includes the construction of tall Abraj Al Bait Towers across the street from the Masjid al-Haram. The towers were the third tallest building in the world when completed in 2012. The construction of the towers involved the demolition of the Ajyad Fortress, which in turn sparked a dispute between Turkey and Saudi Arabia. The Zamzam Well is home to a celebrated water spring. The Qishla of Mecca was an Ottoman castle facing the Grand Mosque and defending the city from attack. However, the Saudi
Battle of Mecca (883) aftermath of the caliph's flight, al-Muwaffaq ordered that Ibn Tulun be publicly cursed in mosques throughout the empire and "de jure" dismissed him from his governorships, while Ibn Tulun similarly had al-Muwaffaq publicly cursed, declared him deposed from his position as al-Mu'tamid's second heir and proclaimed a "holy war" against him. As Ibn Tulun's relations with the Abbasid government deteriorated, he began to turn his attention to the city of Mecca in western Arabia. As one of the Holy Cities of Islam, Mecca carried with it a significant amount of symbolic prestige, and leadership of the annual hajj or pilgrimage