Pope Benedict XVI Thanks World Youth Day 08 Volunteers

SYDNEY, AUSTRALIA - JULY 21: A general view of the volunteers celebrating as His Holiness Pope Benedict concludes his World Youth Day activities by thanking all the volunteers at The Domain on July 21, 2008 in Sydney, Australia. Organised every two to three years by the Catholic Church, World Youth Day (WYD) is an invitation from the Pope to the youth of the world to celebrate their faith. The celebration, being held in Sydney from July 15 to July 20, 2008, will mark the first visit of His Holiness Pope Benedict XVI to Australia. (Photo by Gaye Gerard/Getty Images)