Bad farming practices caused this unnatural natural wonder.

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

A unique seaside cave where Aleister Crowley faked his own death.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Nature and art meet in this curvy creation

Covered in tens of thousands of coats of paint, this Indiana attraction holds a world record all its own.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

This museum collects over a century of automobile history including the iconic car from The Muppet Movie.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

Abraham Lincoln's vice president took his last breath here on July 4, 1891.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

The world's largest rotating world.

The house and graveyard used in the Stephen King spine-chiller.

Turns out you can see the world without ever leaving Maine.

The eccentric mansion of one the most popular horror authors of modern times.

An ancient glacial pothole waterfall in the heart of the Green Mountains.

Beautiful hillside Vermont cemetery with amazing funerary art.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

Birthplace of America's first documented serial killer.