EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on their ability to report, film or take pictures in Tehran.
Flowers are seen on a gravestone of a man who was killed during Iran's Islamic revolution (1979) during a ceremony at the Behesht-e Zahra (Zahra's paradise) cemetery in southern Tehran February 1, 2010. REUTERS/Morteza Nikoubazl (IRAN - Tags: ANNIVERSARY POLITICS)