Nidaros Cathedral
Sightseeing in Trondheim picture - King Olav Haraldsson was buried by Nidelven, the river Nid, after he was killed in the battle of Stiklestad in1030. Tradition has it that the high Altar of the Cathedral now stands on the exact spot of this burial site. One year and five days after he died the King was declared a saint, and pilgrims began to flock to Nidaros and the King's grave. http://www.nidarosdomen.no/english/