
Akershus Fortress
Medieval fortress with harbour views and Norway's Resistance Museum.
Ideal: Good for history, fortress architecture, and city views.
Built around 1290 by King Haakon V, it withstood many sieges over the centuries; no foreign army ever took it by force — its surrender to the Germans in 1940 without a shot fired is a separate wound in Norwegian history. The fortress also served as a prison for a long time, and wartime collaborator Vidkun Quisling was executed here in 1945. The Resistance Museum inside tells the story of the occupation years through underground press and sabotage actions.
Why go?
- To see Oslo's historic fortress and defensive structure
- To view the harbour and city from a different angle
- To build a short but strong history route in the centre
Travel tip
Pair the fortress with a harbour walk and the Oslo Opera House route on the same day.




