In this photo taken on Friday, Dec. 21, 2012 the Nativity Scene set up in St. Peter's Square at the Vatican that will be unveiled by Pope Benedict XVI Monday, Dec. 24. (AP Photo/Gregori

 

              In this photo taken on Friday, Dec. 21, 2012 the Nativity Scene set up in St. Peter
In this photo taken on Friday, Dec. 21, 2012 the Nativity Scene set up in St. Peter's Square at the Vatican that will be unveiled by Pope Benedict XVI Monday, Dec. 24. (AP Photo/Gregorio Borgia)