Papież Franciszek z pierwszą pielgrzymką w USA

Pope Francis celebrates an open-air mass at the Benjamin Franklin Parkway in Philadelphia, Pennsylvania, on September 27, 2015. AFP PHOTO / VINCENZO P...

Pope Francis waves to the crowd from the popemobile during a parade along the Benjamin Franklin Parkway on Sunday, Sept. 27, 2015, in Philadelphia. (A...

Pope Francis blesses the altar at the beginning of a Mass Sunday, Sept. 27, 2015, in Philadelphia. (AP Photo/Matt Slocum)

Pope Francis parades in the popemobile along the Benjamin Franklin Parkway in Philadelphia, Sunday, Sept. 27, 2015, on his way to celebrate Mass. (AP...

Pope Francis parades in the popemobile along the Benjamin Franklin Parkway in Philadelphia, Sunday, Sept. 27, 2015, on his way to celebrate Mass. (AP...

Pope Francis kisses a baby as he stands in the popemobile during a parade, Sunday, Sept. 27, 2015 in Philadelphia. AFP PHOTO / Pool / Alex BRANDON

Pope Francis travels to a Mass for the World Meeting of Families on Benjamin Franklin Parkway September 27, 2015 in Philadelphia, Pennsylvania. AFP P...

Pope Francis holds the head of a baby as he stands in the popemobile during a parade on the Benjamin Franklin Parkway, Sunday, Sept. 27, 2015 in Phila...

Pope Francis waves to people from the popemobile during a parade on Sunday, Sept. 27, 2015 in Philadelphia. AFP PHOTO / Pool / Tony Gentile

Pope Francis blesses the crowd as he travels to celebrate a mass for the World Meeting of Families on Benjamin Franklin Parkway September 27, 2015 in...

Pope Francis waves during a parade to an open-air mass at the Benjamin Franklin Parkway in Philadelphia, Pennsylvania, on September 27, 2015. AFP PHO...

Pope Francis waves during a parade to an open-air mass at the Benjamin Franklin Parkway in Philadelphia, Pennsylvania, on September 27, 2015. AFP PHO...

Pope Francis travel to celebrate a mass for the World Meeting of Families on Benjamin Franklin Parkway September 27, 2015 in Philadelphia, Pennsylvani...

Crowds wait to go through security checkpoint before entering the Benjamin Franklin Parkway for the Papal Mass on Sunday, Sept. 27, 2015, in Philadelp...

People gather on the Benjamin Franklin Parkway before the Papal Mass on Sunday, Sept. 27, 2015, in Philadelphia. Pope Francis is in Philadelphia for t...

Pope Francis smiles as he addresses inmates during his visit to Curran-Fromhold Correctional Facility in Philadelphia, Sunday, Sept. 27, 2015. (Tony G...

Pope Francis smiles as he looks over a wooden chair made for him by inmates during his visit to Curran-Fromhold Correctional Facility in Philadelphia,...

The wooden chair made for Pope Francis by inmates sits on the stage during his visit to Curran-Fromhold Correctional Facility in Philadelphia, Sunday,...

Pope Francis, center, greets people after addressing a gathering in Saint Martin's Chapel at St. Charles Borromeo Seminary Sunday, Sept. 27, 2015, in...

Pope Francis acknowledges the chair made for him by inmates at Curran-Fromhold Correctional Facility on September 27, 2015, in Philadelphia. AFP PHO...

Pope Francis shakes hands with an inmate during his visit to Curran-Fromhold Correctional Facility in Philadelphia, Sunday, Sept. 27, 2015. (Tony Gent...

Pope Francis looks over a wooden chair made for him by inmates during his visit to Curran-Fromhold Correctional Facility in Philadelphia, Sunday, Sept...

Pope Francis blesses a cross for Maribel Rivera, an employee at the Curran-Fromhold Correction Facility in Philadelphia, during his visit there Sunday...

Stacey Escalante, of Dallas, Texas, plays with a Papal Visit wrist band as she waits at the barricades for Pope Francis to celebrate Mass, Sunday, Sep...

A U.S. Marine Corps helicopter with Pope Francis on board leaves St. Charles Borromeo Seminary beyond a statue of Jesus, Sunday, Sept. 27, 2015 in Wyn...

A sister with the Missionaries of Charity, from Toronto, uses a piece of paper with the images of Pope Francis to shade her eyes to better see the hug...

Pope Francis speaks to inmates during his visit to the Curran Fromhold Correctional Facility in Philadelphia, Sunday, Sept. 27, 2015. (David Maialetti...

U.S. Rep. Brendan Boyle, left, is greeted by Pope Francis during his visit to the Curran Fromhold Correctional Facility in Philadelphia, Sunday, Sept....

Pope Francis, in white, poses with seminarians on the steps of St. Martin of Tours Chapel at St. Charles Borromeo Seminary, following his address to t...

Pope Francis greets inmates during his visit to Curran Fromhold Correctional Facility in Philadelphia, Sunday, Sept. 27, 2015. (David Maialetti/The Ph...

Pope Francis greets inmates during his visit to Curran Fromhold Correctional Facility in Philadelphia, Sunday, Sept. 27, 2015. (David Maialetti/The Ph...

Pope Francis speaks to inmates at Curran-Fromhold Correctional Facility on September 27, 2015, in Philadelphia. AFP PHOTO / POOL/ TONY GENTILE

Pope Francis greets Bishops after speaking at St. Charles Borromeo Seminary in Wynnewood, Pennsylvania on September 27, 2015. AFP PHOTO/ ANDREW CABALL...

A man prays at the Benjamin Franklin Parkway as he waits for Pope Francis to lead an open-air mass in Philadelphia, Pennsylvania, on September 27, 201...

A woman prays as she waits at the Benjamin Franklin Parkway for Pope Francis to lead an open-air mass in Philadelphia, Pennsylvania, on September 27,...

Faithful pray as they wait at the Benjamin Franklin Parkway for Pope Francis to lead an open-air mass in Philadelphia, Pennsylvania, on September 27,...

Faithful pray as they wait at the Benjamin Franklin Parkway for Pope Francis to lead an open-air mass in Philadelphia, Pennsylvania, on September 27,...

A nun from The Sisters of Life, of New York City, is inspected at a security checkpoint as she arrives for a Mass to be celebrated by Pope Francis, Su...

Pope Francis touches a woman in a wheelchair after he addressed a gathering in Saint Martin's Chapel at St. Charles Borromeo Seminary Sunday, Sept. 27...

Pope Francis sits before speaking to Bishops at St. Charles Borromeo Seminary in Wynnewood, Pennsylvania on September 27, 2015. AFP PHOTO/ ANDREW CABA...

Pope Francis speaks at Independence Hall in Philadelphia on Saturday, Sept. 26, 2015. (Photo by David Maialetti/Philadelphia Inquirer/TNS) *** Please...

25/09/2015 New York, United States of America. Apostolic journey of Pope Francis to the United States of America. Holy Mass celebrated by Pope Francis...

25/09/2015 New York, United States of America. Apostolic journey of Pope Francis to the United States of America. Holy Mass celebrated by Pope Francis...

25/09/2015 New York, United States of America. Apostolic journey of Pope Francis to the United States of America. Interreligious encounter with Pope F...

25/09/2015 New York, United States of America. Apostolic journey of Pope Francis to the United States of America. Pope Francis??? visit to the Headqua...

Pope Francis speaks during the closing ceremony for the World Meeting of Families, a Vatican-sponsored conference of more than 18,000 people from arou...

Pope Francis waves from the podium during the closing ceremony for the World Meeting of Families, a Vatican-sponsored conference of more than 18,000 p...

The stage is lit as thousands of people attended a music-and-prayer festival presided over by Pope Francis to close out the World Meeting of Families,...

Pope Francis waves to the crowd as he makes his way to the Festival of Families along Benjamin Franklin Parkway in Philadelphia on Sept. 26, 2015. (AP...

Pope Francis attends the Festival of Families, Saturday, Sept. 26, 2015, in Philadelphia. AFP PHOTO / Pool / Tony Gentile