

- Pews and confessionals in the National Shrine of the Apostle Paul, Saint Paul, Minnesota.(Photo © Scott P. Richert)

- An old-style confessional beneath a stained-glass window in the National Shrine of the Apostle Paul, Saint Paul, Minnesota.(Photo © Scott P. Richert)

- Signs direct attendees at National Park ahead of the papal mass April 17, 2008, in Washington, DC. Pope Benedict XVI celebrated Catholic Mass for an audience of 45,000 people at the ballpark. (Photo by Chip Somodevilla/Getty Images)(Photo by Chip Somodevilla/Getty Images)