Article Photos: Pope recalls 'joy,' difficulties in final audience 11/16

Pope Benedict XVI waves as he arrives for  his last general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Tens of thousands of people toting banners saying "Thank you!" jammed St. Peter's Square on Wednesday to bid farewell to Pope Benedict XVI at his final general audience, the appointment he kept each week to teach the world about the Catholic faith. (AP Photo/Gregorio Borgia)