Intricate 14th-century floor tiles hidden underfoot in Winchester Cathedral

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

Believed to be inspired by the Trevi Fountain in Rome.

Stonehenge has nothing on Castlerigg’s views.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

The house in the middle of the motorway.

The view that inspired the scenes of Dracula's first landing in England.

This unique sculpture of a steelworker is hidden amid the trees of Sheffield.

A preserved 18th century steel factory.

A headstone notes where the most famous of Robin Hood's legendary Merry Men is reportedly buried.

More than 500 years after his death, a medieval ruler's remains were found buried under a parking lot.

Seven dragon statues—including one that breathes real fire—are scattered throughout the streets of Krakow.

Real bones which are said to have belonged to a Polish dragon.

Remnants from a time before electricity.

An underground city of salt.

After 400 years of being closed to the public, this monastery's underground tunnels and secret garden are now a museum.

This unique building in the main square stands out among the city's typically Baroque architecture.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

These temples are among the oldest free-standing stone buildings in the world.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

One of the oldest suspension bridges in the world blends in perfectly with a medieval castle.

Roman ruins top white travertine terraces formed by ancient hot springs.