Zoroastrian children dance in front of a portrait of Zoroaster during the historic Mehregan celebration...
Zoroastrian children dance in front of a portrait of Zoroaster during the historic Mehregan celebration in Tehran October 1, 2008. Zoroastrians living in Iran hold the Mehregan ceremony to thank God for a good summer and cold winter during the first ten days of autumn. REUTERS/Raheb Homavandi (IRAN)