Tens of thousands of Muslim pilgrims moving around the Kaaba, the black cube seen at center, inside the Grand Mosque, during the annual Hajj in Mecca, Saudi Arabia, Thursday, Nov. 18, 2010. The annual Islamic pilgrimage draws 2.5 million visitors each year, making it the largest yearly gathering of people in the world. (AP Photo/Hassan Ammar)

Tens of thousands of Muslim pilgrims moving around the Kaaba, the black cube seen at center, inside the Grand Mosque, during the annual Hajj in Mecca, Saudi Arabia, Thursday, Nov. 18, 2010. The annual Islamic pilgrimage draws 2.5 million visitors each year, making it the largest yearly gathering of people in the world. (AP Photo/Hassan Ammar)

Muslim pilgrims visit the Baqee cemetery where the Prophet Muhammad’s family is buried, in Medina, Saudi Arabia, Monday, Nov. 30, 2009. The Baqee cemetery is where the bitter rivalry between Sunni powerhouse Saudi Arabia and Shiite Iran gets personal. Iranians and other Shiites flock to the graves to pay respects to several revered descendants of Islam’s prophet, while Saudi soldiers and morality police try to prevent dramatic displays of fervent praying or weeping. (AP Photo)

Muslim pilgrims visit the Baqee cemetery where the Prophet Muhammad’s family is buried, in Medina, Saudi Arabia, Monday, Nov. 30, 2009. The Baqee cemetery is where the bitter rivalry between Sunni powerhouse Saudi Arabia and Shiite Iran gets personal. Iranians and other Shiites flock to the graves to pay respects to several revered descendants of Islam’s prophet, while Saudi soldiers and morality police try to prevent dramatic displays of fervent praying or weeping. (AP Photo)

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)

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)

A Muslim pilgrim prays near where the Hiraa cave is located, at the top of Noor Mountain on the outskirts of 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)

A Muslim pilgrim prays near where the Hiraa cave is located, at the top of Noor Mountain on the outskirts of 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)

Muslim pilgrims circle the Kaaba inside the Grand Mosque in Mecca, Saudi Arabia, Tuesday, Nov. 24, 2009. An estimated 2.5 million Muslims have converged on Mecca to attend the annual hajj pilgrimage. (AP Photo/Hassan Ammar)

Muslim pilgrims circle the Kaaba inside the Grand Mosque in Mecca, Saudi Arabia, Tuesday, Nov. 24, 2009. An estimated 2.5 million Muslims have converged on Mecca to attend the annual hajj pilgrimage. (AP Photo/Hassan Ammar)

Muslim pilgrims pray inside the Grand Mosque in Mecca, Saudi Arabia, Tuesday, Nov. 24, 2009. An estimated 2.5 million Muslims have converged on Mecca to attend the annual hajj pilgrimage. (AP Photo/Hassan Ammar)

Muslim pilgrims pray inside the Grand Mosque in Mecca, Saudi Arabia, Tuesday, Nov. 24, 2009. An estimated 2.5 million Muslims have converged on Mecca to attend the annual hajj pilgrimage. (AP Photo/Hassan Ammar)