1Penthouse Palace
A porn baron dreams up a hedonistic paradise to avert nuclear catastrophe.
2Castle Kingdom
Half-built castles stand as a whimsical reminder of a neighborhood that was supposed to feature thermal baths and panoramic views; the ambitious project came to an abrupt halt when the construction company began to face financial difficulties...
3Rock 'N' Roll Island
A Beatles legend builds a state-of-the-art studio on a Caribbean island.
4K-Pop Dreamland
This spooky, unfinished amusement park serves a different purpose nowadays.
5The True Cross
In a California desert, a once glittering Hollywood hotspot gets converted into a top-secret interrogation center for POWs.
6Blues Prison
Formerly known as one of the toughest prisons in America, this massive complex was once home to medical experiments and a chaotic hostage situation.
7Fake News Fortress
Graffiti scratched into the walls of a military base on the British coast sheds light on a secret raid against the Nazis.
8Turkish Wonderland
Remains of a grand vision become a symbol of excess in the Turkish capital.
9The Montauk Conspiracy
Conspiracies swirl around an abandoned military base in Long Island, where it's alleged that covert government experiments took place underground.
10The Ruins of Troy
In modern-day Turkey, on the coast of the Aegean Sea, archaeologists discovered hilltop ruins that are believed to be the site of one of the world's most enduring stories.
11Hell Island
On a picturesque island off the coast of Brazil, this penal colony was once the site of a dramatic prisoner uprising.
12The Ruins of Archaeopolis
This fortress once stood between the Ancient Roman and Persian Empires.
13Korea's Joan of Arc
A teenage girl in Korea is martyred in prison and becomes a national hero; the facility where she was held stands in remembrance of her bravery and the Korean struggle for independence...
14Gunslingers and Gangsters
Notorious gunslinger John Dillinger once pulled off a daring escape from this unassuming jail.
15Gangbusters and Gun Battles
A building in Colorado is still marked with bullet holes from a Wild West shootout between union members and state militia.
16Propaganda Palace
In the former Soviet Union, this theater and others like it were used to influence the minds of the masses.