A series of labyrinths in the Nevada desert inspire meditation and calmness.

The gambling entrepreneur who built a city was also an avid collector of classic cars.

Two geoglyphs that are truly unique to North America.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

A magical oasis in the middle of the Negev Desert.

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

This bridge was designed to connect a road that never came to fruition.

This whimsical stacked cabin looks like something out of a children's book.

Four-story concrete hotel never opened to customers.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

The ruins of an abandoned church mingle with the graves at Oaxaca’s General Cemetery.

Two thirds of this Montreal neon icon has survived to flash another day.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A kaleidoscopic warehouse-maze of handmade neon signs.

Neon signs that grace the windows of Bergdorf Goodman's and Tiffany & Co. come from this studio in Brooklyn.

A unique attraction and museum dedicated to exploring iconic roadside structures.

Where beautiful signs live on forever.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

The only residents of this abandoned housing development full of identical castles are stray cats and dogs.

These giant sculptures are supported by a bizarre menagerie of feet.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.