Argentina's President Cristina Fernandez de Kirchner (L) and Bolivia's President Evo Morales attend the final mass of Pope Francis' 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