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

Accessible only at low tide, the deserted island is dotted with World War II ruins.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

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

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

These fantastically named natural pools look like something out of a Scottish myth.

A mysterious bridge over a sunken Roman road.

A beautiful medieval bridge allegedly constructed by the Devil.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

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

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

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

A church that bred legends, and served as an inspiration for the Da Vinci Code.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

One of England's most famous churches hides a pair of little known architectural treasures.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

The deepest metro station in the world.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

When you've got to go, you've got to go.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

This incredible stone temple is a monument to death, victory, and fantasy architecture.