Wired With Explosives
With its rugged topography, it's no surprise that Switzerland is interlaced with tunnels and bridges. However, what may astonish many is the fact that numerous major entry points, including these tunnels, are equipped with explosives.
This precautionary measure is designed to thwart foreign invasions by blocking critical passages, significantly impeding or even halting any potential aggressors. While it may appear extreme, this defensive strategy is rooted in the historical context of Switzerland, particularly the vulnerabilities it faced in the aftermath of the two World Wars.