In which a local geological marvel becomes a quaint roadside attraction.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

This little museum in the town where zombies were born celebrates the living dead.

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

A beautiful oddities shop crammed with strange and morbid curiosities.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

Where America's first doomsday cult awaited the end of the world.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Mysterious rocks that ring musically when struck.

A toxic ghost town sitting atop a massive coal fire.

World's first "penitentiary," meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

The haunting remains of a failed housing development can still be found behind the big box stores that were to anchor them.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."

Visitors are welcome to enter this lush Key West sanctuary to entertain its plethora of rescued parrots.

The so-called "world's shortest river" is actually a window into a cave.

It's a pretty creepy lock-up.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

The only Florida state park with publicly accessible caves.