Pope Francis made his first and only visit to the United States in September 2015, which concluded with a stop in Philadelphia.
His visit took him from Independence Hall to the halls of a prison. The pontiff addressed bishops at St. Charles Borromeo Seminary, and held Mass at the Cathedral Basilica of Saints Peter and Paul.
Pope Francis wrapped up the visit with Mass on the Benjamin Franklin Parkway, part of the World Meeting of Families.
See photos of his Philadelphia visit below.

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis enters to celebrate Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis enters to celebrate Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Church leaders move the Icon from the World Meeting of Families before Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Monsignor Guido Marini, Papal Master of Ceremonies, helps Pope Francis, with his microphone as he celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Sister Kimberly Miller, with the immaculate Heary of Mary, hangs on every word as Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis (center, left) embraces Archbishop Charles J. Chaput, Archbishop of Philadelphia, as he celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis exits the church after he celebrated Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Archbishop Charles J. Chaput (right), Archbishop of Philadelphia, shows off the chalice used in the communion and given to the church as a gift from the Vatican as Pope Francis (center) celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis makes his way to celebrate Mass Sunday in Philadelphia. ////// NEWS – CHRIS KNIGHT / SPECIAL TO THE MORNING CALL – Shot on 09/27/15 ***** Pope’s document splits Catholics (04/09/16) *****

Nuns enter the church before Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Nuns enter the church before Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Mother of Incarnation (left) with the Servants of the Lord, and Sister Mary Ellen Ihn, with the Immaculate Heart of Mary, get on their phones to use social media before Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Annie Korp, Assistant Communications Director for the Archdiocese of Philadelphia, from Catasauqua, sits and reads the program before Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Nuns hold up a fan made for the event before Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

The congregation gives the choir a standing ovation after Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pastors from various local parishes takes out their phones to get a picture of the Pope as Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Governor Tom Wolf arrives with his wife Frances Wolf before Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pastor Gerald Dennis Gill, Rector of the Basilica, welcomes the Pope as Pope Francis celebrates Mass on Sept. 26, 2015, at Cathedral Basilica of Saints Peter and Paul in Philadelphia. (Chris Knight/Special to The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)
Pope Francis celebrates mass on the Ben Franklin Parkway on Sunday, September 27, 2015, in Philadelphia. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Crowds pack the Ben Franklin Parkway n Philadelphia on Sept. 27, 2015, awaiting Pope Francis’ Mass. (Chris Shipley/The Morning Call)

Crowds pack the Ben Franklin Parkway n Philadelphia on Sept. 27, 2015, awaiting Pope Francis’ Mass. (Chris Shipley/The Morning Call)

Crowds pack the Ben Franklin Parkway n Philadelphia on Sept. 27, 2015, awaiting Pope Francis’ Mass. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)

Pope Francis celebrates Mass on the Ben Franklin Parkway on Sunday in Philadelphia on Sept. 27, 2015. (Chris Shipley/The Morning Call)