August 15, 2017; On Day 2 of the ND Trail, pilgrims celebrate mass at Saint Mary-of-the-Woods' Church of the Immaculate Conception in St. Mary's, Indiana. As part of the University’s 175th anniversary celebration, the Notre Dame Trail will commemorate Father Sorin and the Holy Cross Brothers’ journey. A small group of pilgrims will make the entire 300+ mile journey from Vincennes to Notre Dame over two weeks. (Photo by Barbara Johnston/University of Notre Dame)