Høvedøya cannon battery is a historical landmark located in Oslo. This facility was built during the Second World War as part of the German defense of the Oslofjord. The cannon battery is located on Høvedøya, one of the islands in the Oslo Fjord, and has a strategic location that offers a view of the approach to the capital.
The facility consists of several cannon emplacements and associated buildings, which bear witness to the military activity in the area during the war. Høvedøya cannon battery is today part of Oslo's cultural history and is available to visitors who want to learn more about the history of war in Norway. The place is also a popular starting point for outdoor activities and recreation.