Pilgrims carry one of the World Youth Day symbols, Icon of Our Lady, before the start of a Mass at Copacabana beach, in Rio de Janeiro, Brazil, Tuesday, July 23, 2013. As many as 1 mill

 

              Pilgrims carry one of the World Youth Day symbols, Icon of Our Lady, before the start of a Mass at Copacabana beach, in Rio de Janeiro, Brazil, Tuesday, July 23, 2013. As many as 1 mill
Pilgrims carry one of the World Youth Day symbols, Icon of Our Lady, before the start of a Mass at Copacabana beach, in Rio de Janeiro, Brazil, Tuesday, July 23, 2013. As many as 1 million young people from around the world are expected in Rio for the Catholic youth event. Pope Francis arrived in Rio de Janeiro on Monday to begin a weeklong visit to participate in the World Youth Day festival. (AP Photo/Silvia Izquierdo)