Believers wearing plastic rain coats, attend a holy mass celebrated by Pope Benedict XVI in Mariazell September 8, 2007. The Pontiff who is on a three-day trip to Austria, is visiting the 850-year old shrine of Mariazell on Saturday, where some 33,000 pilgrims including 70 cardinals are expected to join him. REUTERS/Laszlo Balogh (AUSTRIA)