Switzerland is the only country in the world which could fit more than its entire population into bunkers in case of an emergency. – WTF Fun Facts
Source: https://www.arcgis.com/apps/Cascade/index.html?appid=2fd3ae6425264b2fb54247636671810c

Switzerland is the only country in the world which could fit more than its entire population into bunkers in case of an emergency. – WTF Fun Facts
Source: https://www.arcgis.com/apps/Cascade/index.html?appid=2fd3ae6425264b2fb54247636671810c