Vestfold

Vestfold is a region in Eastern Norway which is mentioned in Season 2, Episode 3: Hand Job. One of the blacksmiths, who are supposed to make new hand-prosthetics for Jarl Varg, comes from there. He is listed in the credits as "Tønsberg Blacksmith" (played by Trond Halbo). Tønsberg is a city and municipality in Vestfold (Vestfold og Telemark).

Also, for season three, the production of the show moved to Vestfold, to the Midgard Viking Center on Borre in Horten.