1
Legendary film sets with surprising pasts and real locations that inspired Hollywood. Within these decaying structures are the echoes of history.
2
In North Wales a secret facility which once manufactured mustard gas and enriched uranium lies in ruins. In Malta is a luxurious quarantine facility, that hides a dark secret.
3
Ruins of a vast industrial ghost town in the United States, a windswept Scottish island and the remains of a resort in Japan that watched a city burn.
4
An engineering masterpiece carved into the cliff-face, and a long-range beacon that transmitted one of the most infamous messages in American history.
5
An American desert canyon where fortunes were made and lives were lost, and an island fortress in Scotland with an Achilles heel.
6
An iron monster lost in the Alaskan tundra, a Crusader fort thrown into a modern conflict, and a prison built to house a mafia kingpin.
7
A real-life concrete jungle in America's 'Rust Belt', and an industrial facility that brought energy to a remote corner of the world.
8
A Middle Eastern region littered with ruins and a strange facility in Taiwan that struck fear into the hearts of those who knew its true purpose.
9
Eerie ruins hiding in the forested hills of Arkansas, USA, and a disintegrating gulag in Albania that housed enemies of the state.
10
A volcanic island just off Taiwan containing chilling ruins from its darkest era, and a miniature railway that lies forgotten in the woods of Arkansas.
11
A fairy-tale castle that staged one of the strangest stories of the Second World War and a haunting complex on an old American Frontier.
12
Bizarrely-shaped huts in India, once home to global superstars, are now eerily quiet and neglected, and a shattered compound in Colombia linked to a criminal mastermind.