Vatican's firefighters setup the chimney on the roof of the Sistine chapel ahead of the cardinals conclave on March 9, 2013. Vatican workers made final preparations in the Sistine Chapel on Saturday after Roman Catholic cardinals voted to begin their conclave to elect a new pope under Michelangelo's famous frescoes next week.    AFP PHOTO / GABRIEL BOUYS        (Photo credit should read GABRIEL BOUYS,GABRIEL BOUYS/AFP/Getty Images)