Ayatollah Khamenei Leads Eid Prayers in Tehran June, 26, 2017 - 13:43 TEHRAN (Tasnim) – Leader of the Islamic Revolution Ayatollah Seyed Ali Khamenei led the Eid al-Fitr prayers at Tehran’s Mosalla (Grand Prayer Grounds) on Monday morning in a festive rite celebrating the end of the Muslim holy month of Ramadan.