England's only square-dimension hill horse was built to celebrate Queen Victoria's coronation.

The only pub in the world surrounded by an ancient stone circle.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

A small alleyway with an unusual moniker.

An unusual stone chair can be found on the banks of the River Wear, not far from Durham Cathedral.

One of Scotland's earliest hydroelectric power stations.

This bridge later moonlighted as a local jail.

This inn of the court provides a fascinating window into London’s legal and architectural history.

A solemn memorial in a majestic setting that honors a 1692 tragedy.

During the heyday of fishing in Hastings, there were more than 100 of these storage facilities.

Beautiful scenery provides the backdrop for an abandoned coastguard facility.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

Legend says this demonic carving inside a medieval cathedral was one of Satan's minions.

These abandoned coal mine towers near Sherwood Forest might soon boast the U.K.’s longest zip-line.

Constructed 20 years ago, this sculpture is slowly fading to the hands of time.

A 15th-century former coaching inn forms the implausibly grand entrance to a 1980s shopping mall.

In the depths of Glasgow Cathedral's crypt, one pillar stands out from all others.

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

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

These quaint cottages feature built-in signaling devices for fishermen.

A remarkable feat of Victorian engineering across the Firth of Forth.

Cascading waterfalls mark the gateway to the ancient burial place of Clan Macnab.

This historic textile mill has been repurposed as a shopping outlet, which houses a textile museum that celebrates its industrial past.