Why Did Finland Build A City Underground?

Given an 800-mile border with Russia and a history shaped by war, Finland has spent decades designing a culture to withstand crisis. Beneath the streets of Helsinki, there's an entire second city. Infrastructure currently used for daily life was built for the possibility of war. What, on the surface, may look like a metro station entrance actually leads to a bunker capable of housing thousands of people in case of emergency. ► Get CBN's "JEWISH PATRIOTS" Film Her: https://go.cbn.com/uo7zF