Romantic-looking Castillo de Butròn in Gatika, Basque Country, Spain. Altho the original castle dates to the Middle Ages, the current building is late century. I love the look, but it seems to have been an unfortunate folly.
Atlas Survival Shelters If you fear a nuclear war (or even just the future), then you probably think of a few backup plans for emergencies to protect yourself and your loved ones. You may not have the money to build an all-out zombie fortress, but if you