25 Apr. 2010
EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on leaving the office to report, film or take pictures in Tehran.
A member of Iran's Revolutionary guard stands guard next to an Iranian flag during an anti-U.S. ceremony in Azadi (freedom) Square in Tehran April 25, 2010. A ceremony organized by Iran's Revolutionary guard marks the anniversary of the failed U.S. operation to rescue U.S. hostages in Iran in 1980. REUTERS/Morteza Nikoubazl (IRAN - Tags: ANNIVERSARY POLITICS)