Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

An enormous concrete structure built over a nuclear crater.

The abandoned personal amusement park of the King of Pop.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

A museum of unusual collections, mini-towns, and a half-dog, half-alligator.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

These spooky and unusual stone formations create an underworldly landscape.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

The largest greenhouse in the world is home to over one million types of plants.

London's smallest police station is barely the size of a phone booth.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

One of only two commuter aerial tramways in the United States.

This expansive bridge in the Canadian wilderness was originally just built for friends.

Known as the "Dodo Manège," this carousel features a herd of animals that have disappeared—or may be gone soon.

Japanese company creates clone dolls that reside in the "uncanny valley."

This charmingly homemade amusement park has been growing for 40 years.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

A town church once nearly submerged by the damming of a river is now hauntingly visible as the water recedes.

See massive fossils that are over 200 million years old in northeastern Arizona.