Mysteries of the Abandoned

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.

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.

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.

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.

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.

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.

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

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.