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

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

At high tide this strange footbridge appears to have no purpose whatsoever.

The heads of two giant mythological water horses honor Scotland's horselord past.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

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

A modern English garden of eccentric beasts, follies, and oddities.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

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

A unique waterfall that some believe attracts the fairfolk.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

400-year-old garden, restored to beauty.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

Surreal riveted sea forts once protected the Kent shores from German attack.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

The remains of Crystal Palace Great Exhibition of 1851.

Spend the night in this formerly abandoned traditional Scottish village.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.