This small museum is dedicated to the history of Havana and Florida's once-booming tobacco industry.

This Florida arena, once host to "the fastest game in the world," has sat empty for 25 years.

An abandoned boat that's been stranded mysteriously for decades.

Stroll through a wonderland of stupendous moss-covered trees.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

This impressive clifftop temple was once at the center of an international custody dispute.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

An emerald-green grotto just a short trip from Austin.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A Beaux-Arts triumph set to become Ford's innovation campus

Toxic waste disaster that founded the Superfund program.

World's first "penitentiary," meant to be humane, drove men insane.

Terrifying derelict military hospital once housed a recuperating Hitler.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

Once the largest winery in the world, this castle-like building now sits abandoned on the San Pablo/San Francisco Bay shore.

A millionaire's abandoned swimming pool from the gilded age of one of America's most distinguished families.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

A decaying concrete oil tanker served as a disposal location for bootleg hootch.

This historic steamboat is scuttled just a few hundred feet from where it was built over a hundred years ago.

One man's ambition created this psychedelic log home.