Pope Benedict XVI is visiting the U.S. for the first time since he was elected pontiff in 2005. The trip begins in Washington on April 15 and ends in New York on April 20.
Isabel Grace Bogart, right, rehearses with a 175-voice children's choir at Elizabeth Seton High School in Bladensburg, Maryland, on April 6, in preparation for a mass at Nationals Park in Washington, D.C., to be held during the visit of Pope Benedict XVI to the United States.
(SAUL LOEB, AFP/GETTY IMAGES / April 6, 2008)