This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

In the late 1990s, a mechanic and fan bought this iconic sportscar back from the dead.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A mass grave for victims of an airline disaster that led to much-needed safety improvements for commercial flights.

The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

Ancient pueblos built into the base of a natural canyon wall.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

One man's ambition created this psychedelic log home.

This abandoned amusement park was built on a site with a dark history.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

A short hike into the mountainside forest reveals a decaying 1890s town.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

An abandoned relic of the city's failed experiment with below ground transit.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.