Low-frequency noise compared to an idling train can only be heard by some of this industrial town's residents.

An autonomous oak in Alabama.

An unknown number of cholera victims are buried in two nondescript graves.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

A retro walk through the history of the tube.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

Beneath the surface, something slithers. And if you find it, prepare to be slimed and glowing.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

This abandoned school has had many lives since the early 1900s, and all of them doomed.

An abandoned asylum incorporated into a college campus.

Trace the history of writing at this unusual North Carolina destination.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

Spanking machines, fake goats, and more devices of humiliation are on display in this museum of fraternal initiation devices.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

The first spinning jail built in the United States is the only one that still turns.

An abandoned 1920s school with a mysterious history.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

These strange large stones served as a campsite and lookout post for generations of Native Americans.

Mystery surrounds a famous marshal of Napoleon's army.

The first statue of Christ sleeping on a bench in the United States confused its affluent parish.

This tiny man looms large over downtown Charleston.

Bad farming practices caused this unnatural natural wonder.

Conjoined twins Daisy and Violet Hilton were stars of the vaudeville circuit.

The legacy of an unsolved, gruesome murder rests beneath the spans of this historic bridge.