Oslo Mosquito raid (1942)
The Oslo Mosquito raid (25 September 1942) was a British air raid on Oslo, Norway, that was sanctioned by the Norwegian government in exile in London during the Second World War. The target of the raid was the Victoria Terrasse building, the headquarters of the Gestapo in Norway.
Source: Wikipedia — Oslo Mosquito raid (1942) (CC BY-SA 4.0)