Pope Benedict XVI waves to the crowd from his popemobile upon his arrival to celebrate an open-air Mass for hundreds of thousands on the waterfront of Beirut on Sunday, Sept. 16, 2012. (AP Photo/Hussein Malla)

Photo by: Hussein Malla

Pope Benedict XVI waves to the crowd from his popemobile upon his arrival to celebrate an open-air Mass for hundreds of thousands on the waterfront of Beirut on Sunday, Sept. 16, 2012. (AP Photo/Hussein Malla)