A story of cutlasses carelessly carving a celibate centenarian's cemetery stone.

A famous pilgrimage site that remains hidden in the midst of a city.

The largest preserved walking dragline excavator in Western Europe.

An angelic, yet demonic-looking figurine presides over one of Glasgow's most ancient streets.

Monasteries on rock pillars, once accessible only by frayed ropes.

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

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

A petite castle folly in the English countryside.

England's "pier at the end of the universe" unites astronomy and contemporary architecture.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

Also known as “Robin Hood’s tree,” it became a famed location along Hadrian's Wall before it was cut down.

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

An abandoned, desolate train tunnel that was used during World War II.

This picturesque view of the Scottish Borders was beloved by Sir Walter Scott.

It's said that at this location, a Scottish poet met the Queen of the Fairies.

The heart of a Scottish legend had a centuries-long journey before reaching its final resting place.

This Scottish manor house is a lush relic from the life of a literary great.

The inverted pyramid design of this station stands out amid Bratislava's urban landscape.

A two thousand year old brothel uncovered in Northern Greece.

The sad remains of a monument to martial arts legend and movie star Bruce Lee—in the middle of Balkans.

One of the earliest large-scale "hyper" roofs in the U.K. is now a derelict roadside attraction.

The largest timber structure in Europe.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

A kaleidoscopic warehouse-maze of handmade neon signs.