EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on their ability to film or take pictures in Tehran.
An Iranian Shiite Muslim prays during the "Etekaf" religious ceremony at a mosque in a university in Tehran July 6, 2009. Shiite Muslims perform this three-day ceremony, where they pray and fast in mosques while away from their families, to seek repentance from God for their sins. REUTERS/Morteza Nikoubazl (IRAN RELIGION IMAGES OF THE DAY)