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

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

This 1920s Dutch barge is now a floating bookstore.

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 alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

The remains of Crystal Palace Great Exhibition of 1851.

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.

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

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

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

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

400-year-old garden, restored to beauty.

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

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.

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

A historic house left in "dramatic still life."

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

Remnants of a Victorian garden feature sitting in public woodland.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

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

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.