The fortress of Fredriksten above the town of Frederikshald in Norway was attacked by Swedish forces and repulsed by the Norwegian army three times during the years 1658-60.
Крепость Фредрикстен близ города Халден в Норвегии была атакован шведскими войсками и отбита норвежцами три раза в течение 1658-60 годов.