This romantic, decaying 13th-century ruin on the edge of Sherwood Forest is reputedly one of England's most haunted places.

A village on the east coast of England that has almost completely eroded into the North Sea.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

This Gothic Revival castle used as a shooting location for "The Secret Garden" and other films.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

Nature took her revenge on the "Wickedest City in the World."

This foolish Victorian sea fort was converted to a deluxe hotel.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

At the United Kingdom's only residential library you can sleep among the books.

A house of bones — but nobody is quite sure to whom they belong.

Largest lake in Great Britain measured by surface area.

Besieged by war, this castle ruin has crumbled into a peaceful picnic spot.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

On a small Slovenian island, diners can mix and match a classic cake into dozens of sweet and savory flavor combinations.

A Swedish farm is the world's only producer of the rare, creamy delicacy that is moose cheese.

Northern Ireland's Brobdingnagian stepping stones.

The oldest stone house in Paris was built by its most famous alchemist.

Icelandic folklore says this giant boulder was ripped from the mountains and placed at its current location, where it became home to elves.

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

This famous city eluded concrete detection until the early 2000's.

This enchanting hill is home to fairy lore and a sinister local mystery.