The Grand Mosque is seen from the top of al-Noor mountain where the Hiraa cave is located, in Mecca, Saudi Arabia, Tuesday, Nov. 24, 2009. According to tradition, Islam’s Prophet Mohammed received his first message to preach Islam while he was praying in the cave. An estimated 2.5 million Muslims have converged on Mecca to attend the annual hajj pilgrimage. (AP Photo/Hassan Ammar)
