We delve into some of history's biggest cover-ups and top-secret missions.
Located in Turkmenistan’s Karakum desert, the Darvaza crater has been burning for almost 50 years.
At the end of the Cold War, the town of Borne Sulinowo suddenly appeared on the map in northwestern Poland.
During the Cold War, West Cork in Ireland was said to be the safest location following a nuclear attack.
An astronautical engineering expert on the unanswered questions in the US government's UFO report.
How a group of 'hysterical housewives' fought to be evacuated from their polluted homes.
In 1957, a huge nuclear accident took place at the top secret Mayak nuclear station in the Soviet Union.
How thriving Soviet communities were submerged on Stalin’s orders.
From illusory harbours to vanishing canals, what's the truth behind Jasper Maskelyne’s war-time adventures?
In a remote forest near Chernobyl stands a relic of Soviet mismanagement.
In 1983, Soviet officer Stanislav Petrov had thirty minutes to decide the fate of humanity.
The secret hospital lead by a young woman who defied the Nazis