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Pope Francis waves from the top of the steps as he prepares to depart Philadelphia International Airport in Philadelphia, Sunday, Sept. 27, 2015, on his way back to Rome. Pope Francis is wrapped up his 10-day trip to Cuba and the United States on Sunday. (AP Photo/Susan Walsh)
Pope Francis waves from the top of the steps as he prepares to depart Philadelphia International Airport in Philadelphia, Sunday, Sept. 27, 2015, on his way back to Rome. Pope Francis is wrapped up his 10-day trip to Cuba and the United States on Sunday. (AP Photo/Susan Walsh)

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    Pope Francis in the U.S. from beginning to end

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Pope Francis in the U.S. from beginning to end

A look back on the Pope's historic visit to the United States.

Pope Francis in the U.S. from beginning to end

A look back on the Pope's historic visit to the United States.