Pope Francis holds a monstrance containing a Holy Host at the end of the Corpus Domini procession from St. John at the Lateran Basilica to St. Mary Major Basilica to mark the feast of the Body and Blood of Christ, in Rome, Thursday, Italy, Thursday, June 4, 2015. The event is dedicated to the mystery of the Eucharist and concludes the cycle of feasts following Easter. (AP Photo/Gregorio Borgia), APTOPIX