Pope Benedict XVI is greeted by prelates after he disembarked from an Iberia airbus at Rome's Ciampino airport, at the end of his four-day visit to Spain on the occasion of the Catholic Church's World... more 
Pope Benedict XVI is greeted by prelates after he disembarked from an Iberia airbus at Rome's Ciampino airport, at the end of his four-day visit to Spain on the occasion of the Catholic Church's World Youth Day, Sunday, Aug. 21, 2011. The Pontiff, urging more than 1.5 million young people to become missionaries for the faith, announced that the next edition will be in Rio de Janeiro in 2013. Behind the Pontiff is Vatican Secretary of State Card. Tarcisio Bertone. (AP Photo/Riccardo De Luca) less 
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Associated Press | Photo By Riccardo De Luca
Sun, Aug 21, 2011 4:46 PM EDT