Pope Benedict XVI leaves the Cathedral of Freiburg, southwestern Germany, on September 24, 2011, on the third day of his first state visit to his native Germany. The 84-year old pope, German born Joseph Ratzinger, has a packed program, with 18 sermons and speeches planned for his four-day trip to Berlin, Erfurt in the ex-German Democratic Republic and Freiburg. AFP PHOTO / SEBASTIEN BOZON