This natural crater along the coast of Jersey may take its name from the devil statues who have watched over it.

This spectacular bridge is part of an abandoned train line that once connected Mallorcan capital to the southeastern coast.

The legendary bathing site of a Moorish queen is actually part of a Roman fish farm.

The largest cave on the island of Menorca was likely the site of Iron Age rites and rituals.

Famously misunderstood wonder of the ancient world

A section of a historic wooden trestle viaduct is preserved next to the railway line it once carried.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

Now home to a drinking establishment, this building has a macabre history.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

A sweet symbol marks the place where torturous executions were once carried out.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

The fountain marks the area where hundreds of accused witches were burned at the stake.

The oldest church in Inverness witnessed the brutal executions of many Scottish soldiers.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

This is Britain's one and only clock concealed in the pavement.

At just 51 feet and 10 inches long, it's the shortest street in England.

This cathedral's stained-glass patchwork of psychedelic colors and shapes was put in place long before the swinging 60s.

The author of Alice in Wonderland spent his final years at this whimsical Victorian home.

The world's first purpose-built motor racetrack was destroyed by the outbreak of two world wars.

The world's first consecrated windmill.

Gothic tower where Lord Alfred Tennyson wrote the poem "The Sleeping Beauty."

This ancient bridge made of stone slabs is said to be reserved for the devil to sunbathe.

This desolate boat was once a key form of public transportation for Portslade residents.