
The popemobile with Pope Benedict XVI drives through the crowd prior to a service in Freiburg, Germany.(AP Photo/Michael Probst)

People praying at a mass with Pope Benedict XVI and about 100.000 believers at the airfield in Freiburg, Germany. (AP Photo/Martin Meissner)

Pope Benedict XVI, center, is seen during a service in Freiburg, Germany, the last day of a four-day-visit to his homeland Germany.(AP Photo/Michael Probst)

Pope Benedict XVI is shielded against the sun during an open-air mass in Freiburg, Germany, Sunday, Sept.25, 2011, the last day of a four-day-visit to his homeland Germany.(AP Photo/Andrew Medichini)

Pope Benedict XVI approaches a service in Freiburg, Germany, Sunday, Sept.25, 2011, the last day of a four-day-visit to his homeland Germany.(AP Photo/Michael Probst)

People strike a bell for a mass with Pope Benedict XVI at the airfield in Freiburg, Germany. (AP Photo/Martin Meissner)

Priests prepare the communion at a mass with Pope Benedict XVI at the airfield in Freiburg, Germany. (AP Photo/Martin Meissner)

Altar girls protect themselves against the cold with rescue blankets as they walk to a mass with Pope Benedict XVI in Freiburg, southwestern Germany. (AP Photo/Matthias Schrader)

Pilgrims walk to a mass with Pope Benedict XVI on the tarmac of the airport in Freiburg, southwestern Germany. (AP Photo/Matthias Schrader)