Built deep into the rock in 1941, directly opposite Chillon Castle, this former military site classified as “secret defense” is now open to the public. Immerse yourself in the astonishing history of a former national defense site.
Built between 1941 and 1942, this fort was, during the Second World War, a place of artillery and infantry. Closed since 1995, it was classified top secret until 2001. A veritable military work, the museum will immerse you in the labyrinth of Reduced Switzerland, a fortification system set up in the Swiss Alps. Through augmented reality and virtual reality, you will discover life in the fort, the strategy that prevails there and the aim of the Swiss National Reduction.
