The architect I.M. Pei once said that if it weren't tucked away in rural Minnesota, the St. John's Abbey Church in Collegeville would be one of the 20th century's most famous pieces of architecture. Today the church turns 40. Four decades after its dedication, the controversial design still leaves visitors both awed and repelled. But Mainstreet Radio's Jeff Horwich finds the church just as loved as ever by those who brought it here.