Swiss guard recruit during the swearing-in ceremony of the Vatican's elite Swiss Guard at Paul VI hall. Vatican City, May 6, 2010.

Swiss Guards at the entrance of the vatican palace. Vatican City, May 6, 2010.

Swearing-in ceremony of the Vatican's elite Swiss Guard in St. Peter's basilica. Vatican city, May 6, 2010.

Pope Benedict XVI celebrates a mass in Saint Peter's Square with 15000 priests marking the end of the roman catholic church's year for priests. Vatican city, June 11, 2010.

Faithful waiting for the pope Benedict XVI to speak ot of his window before the "Regina Coeli" prayer in St. Peter's Square. Vatican City, May 16, 2010.

Priests under the St. Peter statue praying with the Pope Benedict XVI as he leads the prayer vigil with priests in st. Peters' square during the final day of the Vatican's Year for Priests, Vatican city, June 10, 2010.

Pope Benedict XVI arrives on his popeobile in St. Peter's square to celebrate a mass with 10000 priests marking the end of the roman catholic church's year for priests. Vatican City, June 11, 2010.

Archibishop James Harvey passing near a swiss guard before Pope Benedict XVI's weekly audience in St. Peter's Square. Vatican City, June 2, 2010.

Some bishop talking before pope Benedict XVI's weekly audience in St. Peter's square. Vatican City, Semptember 22, 2010.

Pope Benedict XVI leads a mass at St Peter's Basilica to celebrate the feast of St.Peter and St. Paul. Vatican City, June 29, 2010.

Pope Benedict XVI celebrate the chrism mass in St. Peter's Basilica. VAtican City, April 1, 2010.

St.Peter statue with special clothes during a mass with pope Benedict XVI at St Peter's Basilica to celebrate the feast of St. Peter and St. Paul. Vatican City, June 29, 2010.

Vatican Secretary of State cardinal Tarcisio Bertone during the mass celebrating 50 years of his priesthood in St.Peter's basilica. Vatican City, July 6, 2010.

Swiss guard recruit during the swearing-in ceremony of the Vatican's elite Swiss Guard at Paul VI hall on 6th may 2010 in Vatican city.

Birds flying over the Tiber river. Rome, November 15, 2010.

Pope Benedict XVI greets the faithful from his window in vatican palace during the angelus prayer in st. Peter square. Vatican city, January 16 2011.

Bishops during a mass with Pope Benedict XVI in St. Peter's square at the end of the roman catholic church's year for priests. Vatican City, June 11, 2010.

S.B. Ignace Youssif III Younan, Patriarch of Antioch, arrives at the synod for Middle east bishops. Rome, October 14 2010.

Synod for Middle east bishops. Rome, October 14 2010.

S.E. Mons. Antonio Maria Vegliò during the presentation press conference of the message of the Holy Father Benedict XVI for the 97 world day of the migrant and the refugee. Rome, Holy See press office, october 26, 2010.

Pope Benedict XVI greets a group of pilgrims during his weekly audience in St Peter's square. Vatican City, November 17, 2010.

Pope Benedict XVI speaks with two cardinals after celebrateing the Vespers prayer on the first Sunday of Advent in the St. Peter's Basilica. Vatican City, November 27, 2010.

A group of four nuns looking at the huge John Paul II's placard in St. Peter's square three days before his beatification. Vatican City, April 28, 2011.

Cardinal Donald W. Wuerl of Washington takes possession of his titular church of San Pietro in Vincoli (St. Peter in Chains) Rome, May 8, 2011.

A Cardinal holding his mitre during the procession to the Lourdes Grotto in the vatican gardens at the end of the Marian month. Vatican City, May 31, 2011.

The procession to the Lourdes Grotto in the vatican gardens at the end of the Marian month. Vatican City, May 31, 2011.