Muslims Gather in Mecca for Hajj

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A man carries a sheep through a livestock market in Sanaa, October 24, 2012. Muslims around the world celebrate Eid al-Adha to mark the end of the Hajj by slaughtering sheep, goats, cows and camels.

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A boy dances with a sheep at a livestock market ahead of Eid al-Adha festival in Sanaa, October 24, 2012.

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Muslim pilgrims pray outside the Grand Mosque in the holy city of Mecca, Saudi Arabia, October 23, 2012.

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Muslim pilgrims pray outside the Grand Mosque in Mecca, Saudi Arabia, October 23, 2012.