BRASILIA, BRAZIL - JUNE 04: Catholic priests gather near the Cathedral of Brasilia while celebrating the holiday of Corpus Christi on June 4, 2015 in Brasilia, Brazil. The tradition is celebrated on the eight Thursday following Easter and commemorates the ritual of the Eucharist. Brazil holds the largest number of Roman Catholics on the planet and Pope Francis will be returning to Latin America next month for a three-country visit. The pontiff's first foreign trip was to Brazil. (Photo by Mario Tama/Getty Images)
