Some of the world's most incredible engineering projects now lie in ruins. These deserted places are...

Go inside the abandoned city of Chernobyl to follow an investigation into the truth behind the nucle...

Uncover the secrets of Nazi engineering projects that now lie in ruins. These deserted places are ho...

Uncovering the secrets of Soviet engineering projects that now lie in ruins; these deserted places a...

Uncovering the secrets of American engineering projects that now lie in ruins; deserted places play...

Uncovering the secrets of military engineering projects that now lie in ruins; these deserted places...

The series about abandoned engineering achievements begins with a Soviet megastructure, massive Nazi...

Exploring a ghost town that was once a dangerous industrial hellscape, a giant warship at the bottom...

Exploring what happened to the large town just outside of Chernobyl on the eve of disaster, a fleet...

Stories of incredible engineering projects that are now deserted, including a massive military site...

Abandoned engineering projects include a classified Soviet machine built to prevent all-out nuclear...

Some of the world's most incredible engineering projects are now deserted; Explore what happened to...

A strange Cuban prison, an eerie escape route built for Armageddon, and an underwater marvel that ch...

A mysterious American pyramid built out of Cold War paranoia, a haunted prison, and a cluster of str...

Traces of a Russian hole to hell in the Arctic, a military base in America's wild west, and a strang...

A secret Russian military base in the Gobi Desert, a strange complex in an American wasteland, and a...

A secret structure on a sinister mountain, an industrial compound swallowed by a forest, and a myste...

A strange alien shrine on a mountain peak, a bridge built in the Alaskan wilderness, and an American...

An American ghost town in the Amazon jungle, a secret Nazi base, and a deadly concrete fortress 866...

A terrifying sea fortress, a highway in the Amazon that suddenly vanishes, a mysterious structure in...

Eerie ghost ships stranded in an alien desert, sinister ruins known as the Dragon's Teeth, and a gho...

A ghost ship thousands of miles away from where anyone expected, a bridge to nowhere in Florida's Hu...

An alien Nazi structure that changed history, a strange Soviet monolith known as the Tower of Death,...

An entrance to the underworld in the American wild, a haunting Soviet underwater prison, and a stran...

A strange deserted city in America's heartland, an eerie gigantic wall deep in snow-capped mountains...

A deserted town in Spain with a bloody past and a ghost fleet heading nowhere are homes to dark Amer...

A haunted lighthouse on Lake Michigan, a town where everyone seems to have vanished all at once, and...

New discoveries reveal how an unfinished Nazi fortress was built.

An eerie prison with a dark past that became the setting of an iconic Hollywood movie and alien mono...

An alien Stonehenge with a sinister purpose, an eerie building filled with strange labyrinths, and a...

The world's strangest ghost towns are home to dark secrets, creepy buildings and eerie sights; new d...

On a strange island off the coast of Croatia, the mysterious ruins of a long-abandoned hideout look...

The ruins of a once-palatial compound contain the secrets of one of history's most notorious crimina...

Tunnels filled with human bones lie beneath the streets of Paris, and this horrifying engineering ma...

A ghost town in the American West was once a Gold Rush hotspot and one of the most violent places in...

In Alaska, the ruins of a massive compound point to eerie evidence of an apocalyptic mystery. New di...

A strange complex of tunnels on the grounds of a bizarre mansion were under lock-and-key for a centu...

Near the destroyed city of Pompeii, an eerie complex of underground tunnels snake beneath a volcano,...

A strange complex of buildings on a remote tropical island was once home to a large seaside communit...

At an infamous prison in the Amazon, dangerous criminals faced hard labor, a hostile environment and...

An abandoned town in the Nevada desert is the ruins of an American Atlantis, destroyed by catastroph...

A one-time fairytale castle is rumored to be haunted; experts investigate the secrets and ghostly st...

A mysterious town in South Africa is deserted, even though it was once a booming community; experts...

On a desolate island near Greece, abandoned buildings are evidence of a group of people that were fo...

A vast network of subterranean bunkers in the American west was home to the power to destroy nations...

A haunted prison with a terrifying past once housed America's most notorious criminals, but today, t...

An abandoned system of caves was once the meeting place of a secret society that worshiped Satan and...

In a remote Louisiana swamp, the ruins of a massive industrial operation suggest that something evil...

An abandoned industrial complex by Lake Michigan was once a top-secret military compound that protec...

An island of dense jungle is home to an abandoned complex with a dark past of bloodshed and rebellio...

A strange bunker near the Kennedy Space Center once served a top-secret military function should doo...

An abandoned castle is the site of hundreds of horrific murders perpetrated by the mysterious counte...

Abandoned towers in southern Greece are the ruins of a fearsome warrior civilization descended from...

A massive, alien-like fortress built into a mountainside is the central node to a network of pipelin...

The ruins of an abandoned prison are evidence of a chaotic riot that put the prisoners in charge; sp...

An eerie set of buildings in Paris is evidence of an unspeakable evil; new discoveries reveal the ho...

A strange bunker in a treacherous landscape once belonged a notorious dictator who's paranoid fantas...

An underground labyrinth can warp the mind and turn friend into foe.

An abandoned theme park is home to secrets of a forgotten, imaginary world.

Experts reveal how Mafiosi was imprisoned on a Mediterranean island.

Experts reveal 10 of the world's most iconic abandoned places.

Experts investigate a classified military wasteland with a deadly past.

Experts investigate the ghostly remnants of a beautifully constructed town.

Experts uncover the haunting remnants of a settlement in the Nevada desert.

Deserted buildings are evidence of a city’s lost industrial past.

Experts investigate the ruins of a spy’s former battlefield.

Experts examine a military cover-up with extraterrestrial objectives.

The ruins of a historic Scottish castle is now a bewitching wilderness of hidden dangers with deadly...

The world's abandoned structures hold new evidence about the lives and deeds of history's greatest h...

A collection of ramshackle structures with a mystical facade lie mysteriously deserted on the tropic...

Experts investigate bunkers that conceal a deadly nuclear secret.

Experts investigate the deadly legacy of an abandoned sea fort.

A desert island contains a marooned structure with a contagious past.

A war-torn Italian ghost town immortalized by a legendary Hollywood director blurs the lines between...

The ruins of a dreamlike Polish palace hide an astonishingly dark history that's shrouded in mystery...

A breathtaking stainless steel tower seems otherworldly and out of place in the remote mountain fore...

Experts uncover a derelict resort complex constructed by the Russian mafia.

The haunting remains of an isolated ghost town high in the Colorado mountains suggest a once booming...

An enormous concrete box with bizarre circular openings looms on the coast of an island near mainlan...

The bizarre remnants of a housing complex lie mysteriously deserted in an Ohio industrial town; expe...

An enormous war machine lies stranded in a coastal grave along the beaches of Dagestan, Russia; expe...

A residential complex turns into a dystopian ruin in South Africa.

A luxurious skyscraper in Bangkok is now an eerily derelict ghost tower.

A majestic estate for the rich and powerful now lies abandoned in the highlands of Argentina; expert...

The ruins of a once lavish destination are now deserted in Romania.

The ruins of a coastal fortress sit atop a jagged outcrop along the beaches of Wales; experts invest...

A cluster of military defensive structures among a quaint holiday village lie deserted on a San Fran...

An eerie ghost village in west-central France, Oradour-sur-Glane, appears as if it were mysteriously...

An opulent chateau perched in the middle of a lake now stands dilapidated in the Loire Valley of Fra...

A facility housing two enormous satellites stands derelict in Georgia.

Ruins of an imposing mental health institution lie deserted in Scotland.

The remnants of a desolate ghost town are uncovered in Azerbaijan.

A forgotten military fortification lies hidden in the Rock of Gibraltar.

The remains of rocket testing facility lie in the Florida Everglades.

Subterranean vaults lie hidden beneath the streets of Edinburgh, Scotland.

A once majestic theater now lies mysteriously derelict in Cleveland.

The bizarre remains of an Old West mining town lie mysteriously deserted high in the mountains of Ma...

A castle with an eerie attraction stands derelict in the Czech Republic.

An entire city district of desolate streets and derelict buildings lies mysteriously untouched for d...

A legendary US Naval war vessel now stands as a monument to space exploration in Alameda, California...

A disintegrating tower once a thriving cultural hub now stands hollow and derelict in Monrovia, Libe...

A porn baron dreams up a hedonistic paradise to avert nuclear catastrophe.

Half-built castles stand as a whimsical reminder of a neighborhood that was supposed to feature ther...

A Beatles legend builds a state-of-the-art studio on a Caribbean island.

This spooky, unfinished amusement park serves a different purpose nowadays.

In a California desert, a once glittering Hollywood hotspot gets converted into a top-secret interro...

Formerly known as one of the toughest prisons in America, this massive complex was once home to medi...

Graffiti scratched into the walls of a military base on the British coast sheds light on a secret ra...

Remains of a grand vision become a symbol of excess in the Turkish capital.

Conspiracies swirl around an abandoned military base in Long Island, where it's alleged that covert...

In modern-day Turkey, on the coast of the Aegean Sea, archaeologists discovered hilltop ruins that a...

On a picturesque island off the coast of Brazil, this penal colony was once the site of a dramatic p...

This fortress once stood between the Ancient Roman and Persian Empires.

A teenage girl in Korea is martyred in prison and becomes a national hero; the facility where she wa...

Notorious gunslinger John Dillinger once pulled off a daring escape from this unassuming jail.

A building in Colorado is still marked with bullet holes from a Wild West shootout between union mem...

In the former Soviet Union, this theater and others like it were used to influence the minds of the...

A Polish castle becomes entwined in the hunt for lost Nazi treasure, the heir of an American busines...

A place of hope in the Czech Republic quietly perseveres in the age of Nazi tyranny, a Moroccan poli...

In Panama, a military base stands on the frontlines against a tyrant.

A stronghold in Panama defends a prized American possession, a mad scientist shares an herbal remedy...

Desert bunkers in Tunisia block Allied victory in Africa; the pride of one Alabama community is born...

A fantasy land lies in the heart of Alabama, a place of refuge in Ireland becomes a house of horrors...

A New Jersey jail is overwhelmed by a wave of anger, a Polish stronghold becomes a tool for WW1 prop...

A slice of the Miami suburbs stands out for its style and history; a hotel in Lebanon carries the sc...