Pope Francis (C) is shown on a screen as he takes part in a vast open-air mass at Gwanghwamun Square in Seoul on August 16, 2014. Pope Francis beatified 124 early Korean martyrs on August 16 at a mass in Seoul and challenged the massive crowd to ask what values they might be willing to die for in an increasingly materialistic, globalised world. AFP PHOTO / POOL/ Lee Jin-man