in addition to coastal artillery batteries, during WW II, there were coastal torpedo batteries. In the first picture, a torpedo shot, in the second - a German torpedo battery, somewhere on
War remnants at Rutledal - Encyclopedia
Northern Fortress: Oscarsborg - North Kaholmen - Torpedo battery
Northern Fortress: Oscarsborg - North Kaholmen - Torpedo battery
The torpedoes from Rijeka that changed our history - Norway in Croatia
Battle of Drøbak Sound - Wikipedia
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
Torpedo battery, Pointe des Espagnols, Camaret, Brest-Camaret | Bunkersite.com
Combat battery for heavyweight torpedo (SUT) by KOREA SPECIAL BATTERY - Komachine Supplier Profile and Product List