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
Mecca invasion of Mecca. The reference to the story in Qur'an is rather short. According to the Surah of Al-Fil, the next day, [as Abraha prepared to enter the city], a dark cloud of small birds sent by Allah appeared. The birds carried small rocks in their beaks, and bombarded the Ethiopian forces and smashed them like "eaten straw". Camel caravans, said to have first been used by Muhammad's great-grandfather, were a major part of Mecca's bustling economy. Alliances were struck between the merchants in Mecca and the local nomadic tribes, who would bring goods – leather, livestock, and metals mined