SYDNEY, AUSTRALIA – JULY 05: A group of pilgrims pray around a Crucifix while taking part in the Journey of the Cross and Icon as part of the build up to World Youth Day Sydney 08 at the Sydney International Equestrian Centre on July 5, 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 Sergio Dionisio/Getty Images)