Justine Schwartz, left, embraces her son William, 11, while visiting an art project of messages by passersby on strips of cloth at the Cathedral Basilica of Saints Peter and Paul with daughter Kailea, 17, and husband Thomas, right, all of Philadelphia, Friday, Sept. 25, 2015, in Philadelphia. Pope Francis wraps up his U.S. visit this weekend in Philadelphia, where he speaks in front of Independence Hall and celebrates Mass on the Benjamin Franklin Parkway to close out a big rally on Catholic families. (AP Photo/David Goldman)