Helsinki may appear as an ordinary Scandinavian capital, but beneath… (финляндия · хельсинки · сеть)
Helsinki may appear as an ordinary Scandinavian capital, but beneath its streets lies a subterranean city of 5,500 shelters capable of housing nearly one million people. The Finnish network of underground shelters is part of the country's national civil defense system.
Coverage (2 sources)
- Finland's Authorities Have Equipped a Network of Bunkers Under the Capital for One Million People — Вечерняя Москва
- The Times: Underground city with 5,500 shelters built under Helsinki — Вести