A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

A forsaken wonder in the middle of the East Side neighborhood.

Salt is slowly eating away this abandoned saltworks town in the desert.

A little stop along the Texas highway where Rock Hudson, Elizabeth Taylor, and James Dean stayed while shooting the 1955 film "Giant."

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.

A UFO scrapyard in the California desert.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

A former chicken restaurant that doubled as a speakeasy is now a quirky home full of wonderfully strange traditions.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

Crumbling ruins mark the site of a couple's grisly murder in the woods.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

An underground magnet for ever-changing street art.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

A replica of one of the more than 15,000 civilian lookout towers that lined the U.S. coast during World War II.

At high tide this strange footbridge appears to have no purpose whatsoever.

An acoustic anomaly with a mysterious cause.

Two massive and unstable sinkholes are yearning to unite, and their consummation could be catastrophic.

The World Wide Web was created in this nondescript corridor at CERN.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

This picturesque abandoned home is rumored to be a spite house.

A rugged lava field dotted with molds of the ancient pines that were growing when the volcano erupted.