The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

A curiosity-seeker's paradise set inside a three-story historic school house.

This abandoned cemetery has a dark past of bodies buried over bodies.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

This stone memorial pays tribute to a massive shipwreck which was sadly overshadowed by the death of John Wilkes Booth.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

This improbable contraption was passed down through five generations of industrious Tennesseans.

Moonbows over Kentucky.

This calm grassy field was once a Superfund site full of thousands of nasty chemicals.

Famous for its bio-luminescent inhabitants, known as "dismalites."

Crumbling ruins mark the site of a couple's grisly murder in the woods.

John Hendrix predicted the creation of the "Secret City" built as part of the Manhattan Project.

The secret city built by the Manhattan Project.

A miniature city built by a single hunchbacked monk.

Planes, trains, and automobiles have all been sunk as attractions at this Illinois diving spot.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

In the Shawnee National Forest, amazing rock formations peer through the treeline.

A tribute to a 13-year-old boy who was kidnapped in 1793 and escaped over two years later.