Name: Mysteries of the Abandoned
Uploaded: 2025-04-21T15:38:48.000Z
Description: The world's most incredible engineering projects are revisited to uncover why places full of mysteries and untold secrets are now abandoned ruins.

The world's most incredible engineering projects are revisited to uncover why places full of mysteries and untold secrets are now abandoned ruins.

WBD - Mysterious Worlds

New discoveries reveal how a strange Cuban prison, an eerie escape route built for Armageddon and an underwater marvel that changed history were built and why they are now abandoned.

Armageddon Highway

New discoveries reveal how a mysterious American pyramid built out of Cold War paranoia, a haunted prison and a strange cluster of structures in the Atlantic were built and why they are now abandoned.

Curse of the Haunted Prison

Traces of a Russian hole to hell in the Arctic, a military base in America's Wild West and a strange looming tower are deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned.

Arctic Hell Pit

New discoveries reveal how a secret Russian military base in the Gobi Desert, a strange complex in an American wasteland and a relic high atop a mountain were built and why they are now abandoned.

Desert Ghost Fort

New discoveries reveal how a secret structure on a sinister mountain, an industrial compound swallowed by a forest, and a mysterious ruin in a sand dune were built and why they are now abandoned.

Conspiracy on Devil's Mountain

New discoveries reveal how a strange alien shrine on a mountain peak, a bridge built in the Alaskan wilderness and an American castle with a dangerous secret were built and why they are now abandoned.

Secrets of the Alien Shrine

An American ghost town in the Amazon jungle, a secret Nazi base and a deadly 866-mile-long concrete fortress are mysterious deserted engineering projects. New discoveries reveal how they were built and why they were abandoned.

Amazon Ghost Town

New discoveries reveal how a terrifying sea fortress, a highway in the Amazon that suddenly vanishes and a mysterious structure in the shadow of the Statue of Liberty were built and why they are now abandoned.

Sea Fortress of Doom

New discoveries reveal how eerie ghost ships stranded in an alien desert, sinister ruins known as the Dragon's Teeth and a ghostly complex with a bloody past were built and why they are now abandoned.

Doomsday at Dragon's Teeth

New discoveries reveal how a ghost ship thousands of miles away from where anyone expected, a bridge to nowhere in Florida and a haunting mountain complex with a bloody secret were built and why they are now abandoned.

Nightmare on Blood Mountain

New discoveries reveal how an alien Nazi structure that changed history, a strange Soviet monolith known as the Tower of Death and a concrete ocean giant were built and why they are now abandoned.

Tower of Death

New discoveries reveal how an entrance to the underworld in the American wild, a haunting Soviet underwater prison and a strange complex of towers in a forest of ice were built and why they are now abandoned.

Underwater Ghost Prison

New discoveries reveal how a strange deserted city in America's heartland, an eerie gigantic wall deep in snow capped mountains, and a mysterious top-secret Soviet facility were built and why they are now abandoned.

America's Doomsday Town

New discoveries reveal how a deserted town in Spain with a bloody past and a ghost fleet heading nowhere were built and why they are now abandoned.

City of the Damned

New discoveries reveal how a haunted lighthouse on Lake Michigan, a town where everyone seems to have vanished all at once, and a secret complex of tunnels beneath London were built and why they are now abandoned.

The Town That Disappeared

New discoveries reveal how an unfinished Nazi fortress that could have altered history, an underwater graveyard of unexpected American treasures and a network of tunnels were built and why they are now abandoned.

Nazi Death Star

A prison with a dark past that became the setting of an iconic Hollywood movie and alien monoliths on a remote island are deserted engineering projects. New discoveries reveal how they were built and why they were abandoned.

The Real Shawshank

New discoveries reveal how an alien Stonehenge with a sinister purpose, an eerie building filled with strange labyrinths and an endless concrete track in the middle of nowhere were built and why they are now abandoned.

Secrets of Alien Stonehenge

The world's strangest ghost towns are home to dark secrets, creepy buildings and eerie sights, and new discoveries reveal why they were abandoned.

World's Strangest Ghost Towns

On a strange island off the coast of Croatia, the mysterious ruins of a long-abandoned hideout look like they once belonged to a James Bond supervillain, and new discoveries reveal why it was built and why they were abandoned.

Secret of Supervillain Island

The ruins of a once-palatial compound contain the secrets of one of history's most notorious criminals. New discoveries reveal why this high-security estate was built and why it was abandoned.

Escobar's Castle

Tunnels filled with human bones lie beneath the streets of Paris, and this horrifying engineering marvel points to a dark secret. New discoveries reveal why this grisly underground death maze was built, and why it was abandoned.

Labyrinth of the Dead

A ghost town in the American West was once a Gold Rush hot spot and one of the most violent places in the country. Today, there are legends of a secret treasure buried in the hills and new discoveries might reveal its location.

Treasure of Outlaw Valley

In Alaska, the ruins of a massive compound point to eerie evidence of an apocalyptic mystery. New discoveries reveal why the strange marvel was built in the snowy wilds of the Last Frontier and why it is abandoned.

Alaska's Fort Apocalypse

A strange complex of tunnels on the grounds of a bizarre mansion were under lock-and-key for a century, some believe the mysterious place is a gate to hell. New discoveries reveal its secret purpose and why it was abandoned.

Alien Hell Portal

Near the destroyed city of Pompeii, an eerie complex of underground tunnels snake beneath a volcano, and some believe they were intended as a gateway to hell. New discoveries reveal why they were built and why they were abandoned.

Pompeii's Gate to Hell

A complex of buildings on a remote tropical island was once home to a large seaside community, but today, locals avoid the area and claim it's haunted. New discoveries reveal why this eerie place was built and why it is abandoned.

Haunting on Plague Island

At an infamous prison in the Amazon, the most dangerous criminals on Earth faced hard labor and a hostile environment. It's now deserted, and new discoveries reveal why this hellish compound was built and why it was abandoned.

Jungle of the Damned

An abandoned town in the Nevada desert holds the ruins of an American Atlantis, destroyed by catastrophic floods. Today, experts investigate the secrets of this eerie ghost town as water levels recede and the city reemerges.

American Atlantis

A mysterious castle was once a fairy-tale estate, but today the building is said to be haunted and experts investigate the secrets of this eerie fortress and the ghostly stories inside.

Haunting of Heartbreak Castle

A mysterious town in the hills of South Africa was once a booming community, but today the eerie place is deserted. Experts reveal the cataclysm that caused the people of this town to suddenly leave and never come back.

Kingdom of the Vanished

On a desolate island near Greece lies evidence of a group of people that were forbidden to leave. Experts reveal who was forced to stay there and if there was a cover-up to conceal what really happened at this strange place.

Journey to Outcast Island

A vast network of subterranean bunkers in the American West was home to the power to destroy nations, but today, this facility is deserted. New discoveries reveal why this eerie place was built and why it was abandoned.

Secrets of the Doomsday Caves

A haunted prison with a terrifying past once housed America's most notorious criminals, but today, the fortress stands in ruin, and experts reveal evidence of ghostly secrets hidden in the crumbling jailhouse walls.

The Devil's Prison

An abandoned system of caves was once the meeting place of a secret society that worshiped Satan and performed black magic. New discoveries at this mysterious site reveal what really happened here and why a Founding Father was a frequent guest.

Curse of Satan's Catacombs

Special access to the world's strangest disaster zones reveals the buried secrets, eerie sightings, and long-lost treasures in ruined, apocalyptic hellscapes; new discoveries reveal why they were built and why they were abandoned.

World's Strangest Disaster Zon

In a remote Louisiana swamp, the ruins of a massive industrial operation suggest that something evil once happened here, and new discoveries at this eerie site reveal what these abandoned buildings were for and why they were deserted.

Swamp of Despair

Discoveries reveal what really happened at an abandoned industrial complex on the shores of Lake Michigan that was once a top-secret military compound.

End Times on Lake Michigan

An island of dense jungle is home to an abandoned complex with a dark past of bloodshed and rebellion, and new discoveries at this deserted place reveal why it was built and the gruesome circumstances of its downfall.

Hell on Blood Island

A strange bunker near the Kennedy Space Center serves a top-secret military function should doomsday ever come to the Sunshine State; experts use declassified intel to reveal the sinister purpose of the forbidding facility and why it was abandoned.

Florida Doomsday Castle

An abandoned castle is the site of hundreds of horrific murders perpetrated by the mysterious countess who once lived there, a woman alleged to be one of the most prolific killers in history. New discoveries reveal what really happened here.

The Killer in the Castle

Abandoned towers in southern Greece are the ruins of a fearsome warrior civilization descended from the Spartans, and new discoveries reveal the role these towers played during generations of violent blood feuds among the clans that lived here.

Towers of Blood

A massive, alien-like fortress built into a mountainside is the central node to a network of pipelines that race outwards like tentacles. Behind-the-scenes access reveals the secrets of why this strange complex was built and why it was abandoned.

The Thing on Hell Mountain

The ruins of an abandoned prison are evidence of a chaotic riot that put the prisoners in charge. Special access to its burnt-out interior reveal how inmates took over Ireland's Alcatraz and why it is deserted today.

Anarchy on Ireland's Alcatraz

An eerie set of buildings in Paris is evidence of an unspeakable evil. New discoveries reveal the horrific things that happened here and why they were abandoned.

House of Horror

A strange bunker in a treacherous landscape once belonged a notorious dictator whose paranoid fantasies drove bizarre and elaborate feats of engineering. New discoveries reveal the secrets of these structures and the nightmares that built them.

Nightmare at Fort Paranoia

An underground labyrinth once used by a secret police force could warp the mind and turn friend into foe; experts turn up new evidence pointing to madness, murder, and mayhem, revealing what happened in these cursed tunnels and why it was abandoned.

Into the Murder Labyrinth

Deep in the wilderness of the American south, a long-abandoned amusement park is home to secrets of a forgotten, imaginary world; when experts investigate, they reveal why this bizarre place was built and what caused its downfall.

American Ghost Park

A Mediterranean island paradise is not all that it seems; a complex of abandoned buildings once served to imprison the world's most dangerous Mafiosi; experts reveal who was imprisoned here and the secrets they left behind.

Secrets of Mafia Island

Places that were once home to Hollywood films and world-famous musicians are now run-down, abandoned, and forbidden; experts investigate their mysteries and reveal the astonishing secrets behind ten of the world's most iconic abandoned places.

Greatest Icons

A deserted facility in the remote countryside features mysterious graffiti that may be highly advanced mathematical equations pointing to a dark secret; experts investigate this classified military wasteland with a deadly past.

Factory of Death

Remnants of a town in the remote backwoods of Kentucky suggest a forgotten tale of catastrophe and devastation; experts investigate and uncover the history of a deadly industrial mining complex.

Ghosts of Black Mountain

The haunting remnants of a settlement in the Nevada desert lies scattered with decaying machinery and remains trapped in a bizarre time-warp; experts uncover a forgotten mine where dreams of discovering a fortune were met with chaos and murder.

The Doom of El Dorado

A complex of tall, windowless buildings in the American Rust Belt hold the secrets to a lost empire of industry and wealth; experts investigate these mysterious structures to reveal why this once powerful metropolis is now home to abandoned ruins.

Ruins of the Rust Belt

A battle-scarred ruin in the Middle East is evidence of espionage that resulted in tremendous violence on a vast scale; experts expose the truth behind the strange building that holds the secrets of one of the world's most infamous deceptions.

Fortress of the Spy

Abandoned hangers and bunkers populate a bizarre facility in the middle of nowhere, but among them are other structures whose purpose are oddly obscured; experts investigate a highly-classified military cover-up with extraterrestrial objectives.

Mystery of the Alien Base

The ruins of a historic Scottish castle is now a bewitching wilderness of hidden dangers with deadly booby traps obscured afoot; experts and historians reveal a bygone Second World War military hospital with bizarre ties to an infamous Nazi occupant.

Mysteries of the Abandoned

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