Den underjordiske basen Olavsvern, som ligger i Nord-Norge, er en strategisk militær installasjon bygget under den kalde krigen. Plassert mellom Norskehavet og Barentshavet, ble basen designet for å b ...
The Olavsvern submarine base, located in northern Norway, is a strategic military installation built during the Cold War. Situated between the Norwegian and Barents Seas, the base was designed to ...