This 18th century mansion played Winterfell in Game of Thrones.

This massive chalk hill carving is one of England's most beloved giant horse geoglyphs.

This artistic fountain display pays homage to this area's theatrical history.

The smallest museum in Basel, Switzerland, is a two-foot-by-two-foot window in the door of a 600-year-old house.

A futuristic rocket marks the spot where three borders meet.

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

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

A red-brick beacon stands against the tempestuous Atlantic, on the windiest site in the United Kingdom.

The rusting remnants of a flying boat lie scattered near the site of its fatal crash.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

A dozen cast iron leopards stand guard along the length of Aberdeen's Union Bridge.

Scotland's oldest medieval bridge is also among the last reminders of early medieval Aberdeen.

Gothic tower mentioned in Thomas Hardy poem "The Channel Firing."

One of the best-preserved examples of an old town lock-up in the country.

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

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

Fascinating town where normal life interfaces with the occult.

This astronomical clock is the second oldest in England.

The oldest residential street in Europe also features an optical illusion.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

Europe's largest prehistoric mound – burial site of a legendary king?

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

This strategically placed hill fort has served defensive forces from the Iron Age up until the 20th century.