Ambiance - Investiture du pape Francois sur la place Saint-Pierre de Rome. Le 19 mars 2013 Pope Francis inauguration mass at St Peter's square on March 19, 2013 at the Vatican, Rome, Italy. World leaders flew in for Pope Francis's inauguration mass in St Peter's Square on Tuesday where Latin America's first pontiff will receive the formal symbols of papal power.19/03/2013 - Rome - Photo