Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

A museum that houses the world's largest collection of ventriloquism dummies.

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

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

An enormous natural sandstone bridge in Kentucky.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

One of the few surviving "Wigwam"-themed motels.

An abandoned theme park with a strange and tumultuous past.

Prehistoric animals decorate this popular outdoor park.

Moonbows over Kentucky.

An overlooked and unassuming engineering marvel.

The randomness of this wall of lava lamps helps encrypt up to 10 percent of the internet.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

Tiki luxury on Nob Hill.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

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

Its buzzing collection honors vibrator history.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

This shop specializes in oddities and Victorian-inspired wonders.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.