Pope Francis (C) celebrates the final mass of his visit to Brazil, at Copacabana beach in Rio de Janeiro, on July 28, 2013. The pope announced that Krakow, Poland, the native land of late pope John Paul II, who started the World Youth Day tradition, will host the next gathering in 2016, prompting Polish pilgrims to jump up and down on the beach. AFP PHOTO / GABRIEL BOUYS