A large crowd watches on TV as Pope Francis arrives at the Basilica of the National Shrine of the Immaculate Conception to deliver the Canonization Mass of Blessed Junipero Serra in Washington, D.C., September 23, 2015. The Basilica is the largest Roman Catholic church in the United States. Photo by David Tulis/UPI

- Image ID: W0MNE3
A large crowd watches on TV as Pope Francis arrives at the Basilica of the National Shrine of the Immaculate Conception to deliver the Canonization Mass of Blessed Junipero Serra in Washington, D.C., September 23, 2015. The Basilica is the largest Roman Catholic church in the United States. Photo by David Tulis/UPI
UPI / Alamy Stock Photo
Image ID: W0MNE3

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