Muslim pilgrims pray inside the Grand Mosque, with the Mecca Clock in the background, on the second day of the fasting month of Ramadan in Mecca August 12, 2010. The giant clock on a skyscraper in Islam's holiest city Mecca began ticking on Wednesday at the start of the fasting month of Ramadan, amid hopes by Saudi Arabia that it will become the Muslim world's official timekeeper. (REUTERS/Hassan Ali)

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