Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

These pretty kitties killed and ate as many as 135 railway workers.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

Former utopian colony based on the belief that the universe exists in a hollow sphere.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

One extremely determined man's homemade universe.

Half of a waterfall goes into the river while the other half seems to disappear.

14th century Norse artifacts in Northwestern Minnesota could have proved a Viking landing before Columbus.

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The Largest Little Museum in the Northwest.

A popular tourist cave with a dark past.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

An amazing collection of fantastic reptiles, amphibians, spiders, and insects.

Floating man-made island and upscale restaurant.

A museum befitting the city responsible for supplying the majority of the world's LSD.

A cave's rare beauty held a cavernous secret hidden underground.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The largest tidal whirlpool in the Western Hemisphere.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

Private collection of art inspired by cabinets of curiosity.