FILE - In this Wednesday, Feb. 20, 2013, file photo, a view of a grotto inside the pope's summer residence of Castel Gandolfo, in the town of Castelgandolfo, south of Rome. Immediately

 

              FILE - In this Wednesday, Feb. 20, 2013, file photo, a view of a grotto inside the pope
FILE - In this Wednesday, Feb. 20, 2013, file photo, a view of a grotto inside the pope's summer residence of Castel Gandolfo, in the town of Castelgandolfo, south of Rome. Immediately after his resignation on Feb. 28, 2013, Pope Benedict XVI will spend some time at the papal summer retreat in Castel Gandolfo, overlooking Lake Albano in the hills south of Rome where he has spent his summer vacations reading and writing. (AP Photo/Gregorio Borgia)