The most holy site in Islam is located in Mecca, Saudi Arabia. Mecca is considered the center of the world in Islam and houses the Kaaba, which Muslims face during prayer. The area around the Kaaba is sacred and seen as a place of peace and safety for both people and animals. Mecca attracts millions of Muslim pilgrims each year who undertake rituals associated with the Hajj pilgrimage, including wearing ihram clothing and reciting prayers.