Imam Musa al-Kadhim Shrine (25 images)

A Shiite pilgrims touches the door to the shrine of Imam Musa al-Kadhim as thousands of pilgrims gather to partake in a ceremony commemorating the death of the Imam, who died 12 centuries ago, in Baghdad on July 28, 2008. At least 20 Shiite pilgrims were killed today in three suicide bombings as they headed to the shrine. (UPI Photo/Ali Jasim)

An Iraqi policeman watches over as thousands of Muslim Shiite pilgrims gather outside of the Imam Musa al-Kadhim Shrine to partake in a ceremony commemorating the death of Imam, who died 12 centuries ago, in Baghdad on July 28, 2008. At least 20 Shiite pilgrims were killed today in three suicide bombings as they headed to the shrine. (UPI Photo/Ali Jasim)

Thousands of Muslim Shiite pilgrims gather outside of the Imam Musa al-Kadhim Shrine to partake in a ceremony commemorating the death of the Imam, who died 12 centuries ago, in Baghdad on July 28, 2008. At least 20 Shiite pilgrims were killed today in three suicide bombings as they headed to the shrine. (UPI Photo/Ali Jasim)

People attend open air prayers in Baghdad's Shiite shrine of Imam Mussa Kadhim in Iraq on July 25, 2008. (UPI Photo/Ali Jasim)