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

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

The oldest of the three remaining bridges in England with buildings on top of them.

An incredibly well-preserved piece of ninth-century Viking poop.

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

Centuries of human activity have forged an eerie landscape of ruins and craters on an exposed and windswept hilltop.

Stay in the one time home to one of Scotland's most notorious gentleman's sex clubs.

From here, the loch appears to take the shape of mainland Scotland.

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

This tiny island is home to the world's largest colony of Northern gannets.

The largest of only eight working transporter bridges left in the world.

This volcanic plug boasts the longest recorded history of any Scottish stronghold.

Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

This historic building displays the remains of a victim of the devastating 14th-century plague.

The bizarre headgear looks like it was made for a fool, not a king.

A boutique perfumery fashioned to look like a Victorian-era shop.

The 5,000-year-old megalith is believed to be Scotland's tallest standing stone.

A showcase of canine neckwear spanning five centuries of doggie fashion and function.

Henry VIII's forgotten castle was built by the gunpowder-obsessed king to be defended solely by cannons.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

The commemorative stone column conceals a secret laboratory.

A reportedly haunted 14th century church is curiously facing the “wrong direction.”

A modest stone circle in North Wales.

Ancient human remains unearthed around the iconic monument.