Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

A subterranean playground in an abandoned slate mine.

The decaying ruins of Wales' first asylum for the mentally ill.

One of the world's largest collections of pathological specimens.

Museum about life, death, and cannibalism in the Stone Age.

A unique waterfall that some believe attracts the fairfolk.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

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

Scattered throughout London are ancient remnants of the city's former bounding wall.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

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

The one-time stronghold of the noble Douglas family, now home to ghost sightings and nesting birds.

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

Repository for more than 22 million pickled specimens.

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

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

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

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

A collection dedicated to the treatment of disease, held in London's oldest hospital.

The remains of Crystal Palace Great Exhibition of 1851.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

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

400-year-old garden, restored to beauty.

The final resting place to 300 Victorian-era pets hides inside the city park.