The Deifenbunker is a 64,000-square-foot bunker built in the 1960s during the cold war, meant to serve as a military base in the event of nuclear war. Forty feet below the surface, the bunker was later decommissioned in 1996.

Now, it’s the location of the “Enter the Bunker” room escape.

Photo: https://www.novascotia.com/see-do/attractions/enter-the-bunker/7729