The underground stronghold under the grounds of a sprawling property in West Virginia contains all the necessary facilities ...

It seems like just another accommodation, but the Czech Jalta hides one of the best-kept secrets during the Cold War in the Soviet bloc. Year 1953, Prague, capital of Czechoslovakia. A group of ...

If the White House were to take its cues from spy flicks and TV, it would be an architectural enigma, replete with hidden passages, eerie portraits with peepholes, and trap doors covered by tapestries ...

It sounds far-fetched, but it’s true. A vault in a secret nuclear bunker in the Swiss Alps protects a significant amount of Bitcoin. Cointelegraph visited the facility to see how multiparty ...