Raheb Homavandi / Reuters
EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on leaving the office to report, film or take pictures in Tehran.
Women pray beside the shrine of Ayatollah Ruhollah Khomeini at the Behesht Zahra cemetery, south of Tehran, on Feb. 1, 2012.
Leader.ir via AFP - Getty Images
A photo provided by Iran's Supreme Leader's office on Feb. 1, 2012 shows Ayatollah Ali Khamenei praying at Ayatollah Ruhollah Khomeini's tomb during a ceremony to mark the anniversary of the Islamic revolution in Behesht Zahra cemetery south of Tehran on Jan. 31.
On Feb. 1, 1979, Ayatollah Ruhollah Khomeini received a tumultuous welcome in Tehran as he ended nearly 15 years of exile from Iran, a homecoming which triggered the country's Islamic revolution.
See more pictures or Iran on PhotoBlog and read a Reuters report on the return of "great power" politics to the Middle East.