European castle ruins in an American state park are actually the product of death and grief.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

Mining town from the late 1890s, once home to Calamity Jane.

This amazingly preserved Gold Rush town is a historian's dream.

This replica small town lets visitors take a stroll through the story of progress in the U.S. via thousands of Americana artifacts.

Historic home to one of the most famous women pioneers of the 19th century.

A hidden gem of a saloon in the middle of a ghost town.

Bringing back the art of handmade custom coffins.

These once-beautiful historic graveyards are set against the barren Virginia City hills.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

Odd outsider art installations surround a Gold Rush-era ghost town.

A collection of haunted objects and macabre oddities under one roof.

This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

An eatery for UFO seekers on the Extraterrestrial Highway.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

There's nothing creepier than a cemetery next to a clown motel.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

A picture-perfect town, perfect for blowing up.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

All that remains of this abandoned coal town is a beautiful, haunting cemetery.