The gateway to Bergen is guarded by Fjell Fortress. The fortress is one of the largest single-standing fortresses in Europe and part of the Atlantic Wall. The impressive construction was built by occupying forces during World War II. Descend 14 meters into the cannon well and learn more about both the canon and the fortress. In the underground corridors and tunnels you will find intriguing exhibitions. Fjell Fortress is located in a popular recreational area, and is a popular destination for the whole family.Panoramic café.