St. John's University history professor John Rao, a traditionalist Roman Catholic, has made the three-day pilgrimage from Paris to Chartres Cathedral more than half a dozen times and says the experience is filled with ritual, ceremony, and spiritual fervor.

St. John's University history professor John Rao, a traditionalist Roman Catholic, has made the three-day pilgrimage from Paris to Chartres Cathedral more than half a dozen times and says the experience is filled with ritual, ceremony, and spiritual fervor.