RIO DE JANEIRO, BRAZIL - JULY 22: People wait outside the Metropolitan Cathedral for the arrival of Pope Francis on July 22, 2013 in Rio de Janeiro, Brazil. More than 1.5 million pilgrims are expected to join Pope Francis for his visit to the Catholic Church's World Youth Day celebrations. Pope Francis is scheduled to visit Brazil from July 22 to 28. (Photo by Mario Tama/Getty Images)
