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

The wild west is still alive and well at this authentic mining town watering hole.

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

An eatery for UFO seekers on the Extraterrestrial Highway.

Water of undetermined depth has attracted rare fish and cult leaders alike.

Preserving the remains of Native American cultures which otherwise would have been submerged behind Hoover Dam.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

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

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

The only mill in the state that features a covered bridge.

The largest riverfront opening cave in the Ozarks.

A historic, scenic mill that was forced to close due to overlogging.

It's as if the herds walked straight out of a fairy tale into the Missouri wilds.

These pink granite water slides are the result of millions of years of erosion.

Often referred to as the largest spring in America.

Away from the crowds of fishing enthusiasts, take a hike deep into the woods and journey into an eerie darkness.

Where the author wrote her beloved "Little House" books.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

A subterranean haunt where wine and homemade biscottis are always on the menu.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

This sandstone building is a relic of the Overland Trail.