Great Mosque of Mecca Great Mosque of Mecca The Great Mosque of Mecca, also called "Al-Haram Mosque" (, "the Forbidden Mosque", "the Holy Mosque" or "the Sacred Mosque") or "Grand Mosque of Makkah", is the largest mosque in the world, and surrounds the Islamic "Qiblah", that is the "Ka‘bah" in the Hejazi city of Mecca, Saudi Arabia. Muslims face the Kaaba while praying. One of the Five Pillars of Islam requires every Muslim to perform the "Ḥajj", one of the largest annual gatherings of people in the world, at least once in their lifetime when able to do so, including circumambulating the Kaaba. It
Mecca squares. Traditional homes are built of local rock and are generally two to three stories. The total area of Mecca today is over . In pre-modern Mecca, the city used a few chief sources of water. The first were local wells, such as the Zamzam Well, that produced generally brackish water. The second source was the spring of Ayn Zubayda. The sources of this spring are the mountains of J̲abal Saʿd (Jabal Sa'd) and Jabal Kabkāb, which are a few kilometers east of Jabal Arafa or about southeast of Mecca. Water was transported from it using underground channels. A very