The crowd gathered at St Peter's square during the canonization Mass of Popes John XXIII and John Paul II at the Vatican on April 27, 2014.
Pope Francis declared his two predecessors John XXIII and John Paul II saints in an unprecedented canonization ceremony made even more historic by the presence of retired Pope Benedict XVI.
Source : http://www.nbcnews.com/storyline/new-saints/double-pontiff-canonization-celebrated-vatican-n90706