books.google.no - This is a walker's guide to the 643 km medieval pilgrim road from Oslo to Nidaros (Trondheim) Cathedral, where Saint Olav (king of Norway, and responsible for much of the conversion of the country to Christianity) was buried. His shrine was the focus not only of many miracles but also of the fourth most...http://books.google.no/books/about/The_Pilgrim_Road_to_Nidaros.html?hl=no&id=aYY-NFiM9M8C&utm_source=gb-gplus-shareThe Pilgrim Road to Nidaros