Some people are scared of Armageddon. Some people are really scared. And what do you do when you’re really scared? You build a bunker. And that’s just what these people did. Here are some of the most astounding bunkers the likes of man have ever built. Some will amaze, others will stupefy, and some will dumbfound so severely that you’ll be left picking your jaw up from the floor. You had best prepare yourself. These guys certainly did.