A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

A unique waterfall that some believe attracts the fairfolk.

This 1920s Dutch barge is now a floating bookstore.

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

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

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

A 18th century graveyard and its astonishing cortege of macabre iconography.

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

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

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

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

An incarceration museum on the spot of possibly the oldest prison in England.

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

A fantastic castle rumored to be the birthplace of King Arthur.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

A historic house left in "dramatic still life."

Hear the quietest sound from across the dome.

Remnants of a Victorian garden feature sitting in public woodland.

This tangled English forest looks like something right out of a fairytale.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

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