(L' Osservatore Romano | Pool Photo via AP) In this pool photo taken Sunday, June 21, 2015, and made available Monday, June 22, Pope Francis prays in front of the tomb of St John Bosco in the Santa Maria Ausiliatrice Basilica of Turin, northern Italy. Pope Francis earlier prayed in front of the Holy Shroud, the 14 foot-long linen revered by some as the burial cloth of Jesus, on display at the Cathedral of Turin.