Kind of a cool, short look at some of the places in the western world that have been designed to survive the worst that Earth and mankind can throw at them. I've always thought that Cheyenne Mt was cool but the Swiss Fort Knox is pretty damned cool, too. I think we could use a few more of these newer ones scattered around the globe.
How These Structures Were Engineered to Survive a Global Catastrophe
How These Structures Were Engineered to Survive a Global Catastrophe