<p>Explore Kristiansand’s illustrious military past on a guided tour that includes a visit to the former Gestapo headquarters and the city’s famous Cannon Museum. Spend the day learning about the German occupation of Norway during the Second World War. Tour Stiftelsen Arkivet, the country’s most notorious place for torture, where you’ll see recreated prison cells and basement torture chambers. At the Vara Battery, behold one of the world’s largest cannons and peruse its surrounding bunkers.</p>