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

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

This neolithic stone grave has been altered and restored so often its now more neo than lithic.

Legends say that this small island was the final resting place of the Welsh saint of lovers.

A climbing route in the mountains of Italy’s Dolomites, built for soldiers during World War I.

The first passenger cable car in the world.

The resting place for anonymous victims of the Danube's dark waters.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

A curious collection dedicated to human and animal anatomy and pathology.

These engineering masterpieces are a dominant feature of the Belfast skyline.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

These barriers stand as stark reminders of Northern Ireland's troubled past.

This unique rock formation is quite the local celebrity, although one day it may come crashing down.

A lush oasis full of vibrant plants and striking geometric displays.

These small, triangular, colorful houses are a staple of Madeira Island.

This Birnam-based garden honors the legacy of 19th-century children’s book author Beatrix Potter.

The Guinness Record holder for largest hedge in the world is a verdant Scottish bulwark.

More than a century old, this cast iron bridge on the Balmoral Estate leads to nowhere.

This enormous censer uses a pulley system installed over 400 years ago.

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

Also known as "Robin Hood's tree," this tree became a famed location along Hadrian's Wall before it was cut down in an act of vandalism.

A 2,000-ton rock resting in a state of a delicate balance.

A 17th-century building that once served as the town's courthouse and jail is now a thriving art center.