This pub boasts a curious history and may have inspired a Dickens character.

There's an exclusive Beefeaters pub hidden in the Tower of London.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

Following years of secrecy, the hidden history of a World War II site is being brought to light.

The stately remains of Llywelyn the Great's mighty fortress.

A hidden tunnel leads to an abandoned slate quarry that's now a secret swimming spot guarded by cliffs.

This ancient abbey now lies in majestic ruin behind a caravan park.

This 6th-century church honors St. Tudno, the patron saint of Llandudno.

This 1776 beacon on the coast of Wales is said to have a ghost called Raymond, the last lighthouse keeper.

A Neolithic tomb hidden among a spectacular boulder-strewn stretch of coast.

A Neolithic burial tomb connected with a colorful array of legends.

The castle still holds traces of the abandoned Roman fort it was built atop.

The only medieval bridge in Britain with its defensive tower still in tact.

One of the few surviving street funiculars in the world.

Recently restored menagerie of Victorian-era beasts.

A real-life Professor Snape once taught in this Welsh university building, which students of course nicknamed “Hogwarts.”

The world’s only museum dedicated to baked beans.

After years of slow decline, a derelict Gothic castle is now being restored to life.

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

These haunting ruins belong to an ancient village that once had one hell of a view.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.