Pope Benedict XVI sits on the dais during his visit to Cologne's synagogue on Aug. 19, 2005 in Cologne, Germany.
Picture taken Aug. 19, 2005 shows Pope Benedict XVI during historic visit to Cologne's synagogue in Germany.
Pope Benedict XVI, center, leaves Cologne's biggest synagogue after meeting with Jewish community members Aug. 19, 2005 in Cologne, Germany.
Pilgrims use winding stairs during the World Youth Day Aug. 19, 2005 in Cologne, Germany.
Pope Benedict XVI and German President Horst Kohler exchange gifts at the presidential residence, Villa Hammerschmidt, Aug. 19, 2005 in Bonn, Germany.
Pilgrims dance and line up in front of the Cologne Cathedral, Aug. 19, 2005, on the second day of the four-day visit of Pope Benedict XVI to his native Germany, during the Catholic World Youth Day festival.
Pope Benedict XVI greets gathered crowds upon his arrival at Cologne's biggest synagogue Aug. 19, 2005, in Cologne.
An unindentified man wears a rosary on his head in front of a poster of Pope Benedict XVI at the Cologne Cathedral Aug. 19, 2005, in Cologne, Germany.
Pope Benedict XVI arrives at the airport near Cologne, western Germany, Aug. 18, 2005. Pope Benedict XVI is on his first foreign trip as pontiff to take part in the Roman Catholic Church's biannual World Youth Day.
Pope Benedict XVI prays in front of the shrine inside Cologne's Cathedral, Aug. 18, 2005, in Cologne, on the first day of his four-day visit to his native Germany, during the Catholic World Youth Day festival.
Pope Benedict XVI addresses pilgrims from the RheinEnergie boat as he cruises down the Rhine river, in Cologne, Aug. 18, 2005, on a four-day visit to his native Germany.
Young pilgrims on the banks of the Rhine river wait for Pope Benedict XVI to come by aboard the RheinEnergie ship, Aug. 18, 2005, in Cologne, on the first day of his groundbreaking four-day visit to his native Germany.
Cologne's cathedral is reflected in the sunglasses of a pilgrim as he waits for Pope Benedict XVI in the streets of Cologne, Aug. 18, 2005. More than 400,000 young Catholics from nearly 200 countries were set to welcome the new pope.
Posters of Pope Benedict XVI greet him on arrival in the city center Aug. 18, 2005, in Cologne, Germany.
A pilgrim has her face painted in France's colors as she waits for Pope Benedict XVI driving through the streets near Cologne's cathedral on Aug. 18, 2005.
A monk carried by pilgrims waves at Pope Benedict XVI cruising down the Rhine river aboard the RheinEnergie on Aug. 18, 2005.
Pope Benedict XVI waves to pilgrims from the deck of the RheinEnergie as he cruises down the Rhine on Aug. 18, 2005.
A nun, among thousands of pilgrims gathered in the city center, tries to catch a glimpse of Pope Benedict XVI upon his arrival Aug. 18, 2005, in Cologne, Germany.
Pilgrims dance in front of Cologne's Cathedral while waiting for Pope Benedict XVI on Aug. 18, 2005.
Pope Benedict XVI greets the crowds upon his arrival in the city center on Aug. 18, 2005, in Cologne, Germany.