Pope Francis waves to the crowd while riding in the Popemobile, World Youth Day 2013, Rio de Janeiro, Brazil, South America

Pope Francis waves to the crowd while riding in the Popemobile, World Youth Day 2013, Rio de Janeiro, Brazil, South America

Pope Francis waves to the crowd while riding in the Popemobile, World Youth Day 2013, Rio de Janeiro, Brazil, South America

Pope Francis waves to the crowd while riding in the Popemobile, World Youth Day 2013, Rio de Janeiro, Brazil, South America

Pope Francis waves to the crowd while riding in the Popemobile, World Youth Day 2013, Rio de Janeiro, Brazil, South America

Pope Francis waves to the crowd while riding in the Popemobile, World Youth Day 2013, Rio de Janeiro, Brazil, South America

Pope Francis leaving on his Popemobile after his weekly general audience in St. Peter's Square at the Vatican, Rome, Lazio, Italy, Europe

Pope Francis arrives for his weekly general audience in St. Peter's Square at the Vatican, Rome, Lazio, Italy, Europe

Crowd cheering the Pope during Pope Benedict XVI 's visit to Paris, France, Europe

Arrival of Pope Benedict XVI on the Esplanade des Invalides, Paris, France, Europe

Popemobile, inauguration of Pope Benedict XVI, Ratzinger, Piazza San Pietro Square, Vatican, Rome, Latium, Italy, Europe