Trondheim Cathedral, has recently been re-instated. Also known as St. Olav's Way, ("Sankt Olavs vei"), the main route, which is approximately long, starts in Oslo and heads North, along Lake Mjøsa, up the valley Gudbrandsdalen, over the mountain range Dovrefjell and down the Oppdal valley to end at Nidaros Cathedral in Trondheim. There is a Pilgrim's Office in Oslo which gives advice to pilgrims and a Pilgrim Centre in Trondheim, under the aegis of the cathedral, which awards certificates to successful pilgrims upon the completion of their journey. The Lutheran Church of Norway has 21 churches within the municipality of Trondheim.
Trondheim Östersund in Sweden, and two southbound connections to Oslo, the Røros Line and Dovre Line. The Coastal Express ships (Hurtigruten: Covering the Bergen–Kirkenes stretch of the coast) call at Trondheim, as do many cruise ships during the summer season. Since 1994 there is also a fast commuter boat service to Kristiansund, the closest coastal city to the southwest. Every morning the Hurtigruten ships have one southbound and one northbound arrivals and departures in Trondheim. A car ferry route from the port of Flakk in the northwest of the municipality, connects Trondheim with Fosen. Various bridge projects over the Trondheim Fjord