If a man told you he was getting ready to build a nuclear reactor in his apartment, you'd think he was crazy. Too right. But one Swedish man went for it. And if he didn't get caught, he could've succeeded.
Looking to get way off the beaten path on your next vacation? Check out Europe's UFO memorials in Ängelholm, Sweden and Emilcin, Poland. They're only a 15-hour drive away from each other!