Switzerland is a neutral nation but has more nuclear bunkers than any country in the world

“Switzerland has more than 370,000 nuclear bomb shelters, the most in the world, as a result of its Cold War-era preparations. The country's neutral status led officials to anticipate nuclear fallout from neighboring countries. Today, some of these shelters are used to house migrants. Expert Analysis: This extensive network of bomb shelters highlights the importance of disaster preparedness and infrastructure development in neutral nations. The US can learn from Switzerland's proactive approach to civil defense, potentially informing future infrastructure investments.”