Pope goes to Rio

Pope Francis leads a giant beach mass for three million pilgrims along the shoreline of Rio de Janeiro's Copacabana beach.

A sea of around three million Catholic pilgrims covers the shoreline of Copacabana beach in Rio de Janeiro as part of this year's World Youth Day. (AFP/Getty)

Pope Francis leads a giant beach mass for three million pilgrims along the shoreline of Rio de Janeiro's Copacabana beach.