(FILES) This file picture taken on April 28, 2009 shows Pope Benedict XVI (R) covering the relic of Pope Celestine V with a stole during his papal visit at St Maria of Collemaggio church collapsed on April 6 after the earthquake in L'Aquila. Pope Benedict XVI announced on February 11, 2013 his resignation, while the last pope to have abdicated the papacy is Celestine V in 1294. AFP PHOTO / FILES / OSSERVATORE ROMANO