Vatican City, Vatican ? April 20, 2014: The view of St. Peter Square in Vatican during the Easter Sunday Mass celebrated by Pope Francis on April 20, 2014. Pope Francis held a Holy Mass in St. Peter's Square in Vatican City to celebrate the Easter Day, the most joyous day of the Christian year, that commemorates Jesus Christ's resurrection. (Photo by Giuseppe Ciccia / Pacific Press)/PACIFICPRESS_1755.16