Nidaros is a diocese in the Lutheran Church of Norway. It covers Nord-Trøndelag and Sør-Trøndelag counties and its cathedral city is Trondheim, which houses the well-known Nidaros Cathedral. The diocese is divided into 12 deaneries (prosti).  Finn Wagle was the bishop from 1991 to 2008. On 1 July 2008 Tor Singsaas took over the position.