Northern Fortress: Oscarsborg - North Kaholmen - Entrance to the torpedo battery
Northern Fortress: Oscarsborg - North Kaholmen - Torpedo battery
The torpedoes from Rijeka that changed our history - Norway in Croatia
Blücher - Oscarsborg Fortress & Blücher Wreck Site Today
How did land-based torpedo batteries work in comparison to ones equipped on a ship during World War 2, considering the German Heavy Cruiser Blücher was sunk by the Oscarborg Fortress in Norway
German intelligence didn't find out about a Norwegian fortress' torpedo battery until their flagship cruiser Blücher was hit and sunk. Gestapo agents enroute to Oslo to kidnap the King and government officials
Oscarsborg torpedo battery 2 by Kvaale on DeviantArt
Drobak, Norway - May 21, 2022: The Kopas battery is a disused cannon battery under Oscarsborg Fortress. It is located on the ridge Kopas in Drobak. Su Stock Photo - Alamy