The bunkers at Trøsken Bru are a historical landmark located in Sarpsborg. These bunkers were built during World War II as part of the German defense, and they represent an important part of Norway's war history. The facility was strategically placed to protect important transport lines and areas in the region.
The bunkers are an example of military architecture from the war and provide insight into the conditions that existed during the occupation. Today, they are a popular destination for those interested in history, and they provide an opportunity to learn more about Norway's role during the war. The area around Trøsken Bru also has scenic surroundings, making it an interesting place to visit for both history buffs and outdoor enthusiasts.