Instead of becoming a power plant, this abandoned complex became a massive letdown.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

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

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.

This remote island in Iowa was abandoned after being devastated by flood.

If astronomy had a ghost, it would look like this observatory.

This former luxury resort in Kaua'i is now an abandoned relic.

The beauty of urban decay, hiding some dark secrets.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

Abandoned silver mine strewn with wrecked and twisted structures.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

Four-story concrete hotel never opened to customers.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

The “bridge of return” is haunted by a myriad of legends, from ghosts to demons to nuptial superstitions.

America's oldest drive-in movie theater has been in continuous operation since 1934.

The lasting remains of the region's once booming cement industry.

A mysterious statue of a leather jacket-clad rebel leans coolly on an odd yellow clock.

A young woman's senseless murder led to the controversial psychological theory of the "bystander effect."

A uniquely lettered street sign marks the corner where the iconic word game was invented.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.