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

An abandoned quarrying village turned commune is now a hub for learning the Welsh language.

The remains of centuries of copper mining appear like an alien landscape.

A little-known castle set in a nature reserve.

The stately remains of Llywelyn the Great's mighty fortress.

This Welsh hotel is the spiritual home of the British 1953 Everest expedition, the first successful ascent of Mount Everest.

A holy well believed to have healing powers.

Neolithic burial chambers hidden beside a village school.

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

These haunting ruins belong to an ancient village that once had one hell of a view.

At 22 feet tall, these Bronze Age monoliths are some of the tallest standing stones in the United Kingdom.

A monolith stands at the site of the most significant battle ever fought on British soil.

When the plague struck York, this stone was used to leave supplies for the sick.

After public executions took place at this location, attendants would also attend a local horse race.

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

An impromptu shrine appeared shortly after beloved "Torchwood" character Ianto Jones was killed off the show.

The longest canal aqueduct in England was built without a plan to get water past the moving boats.

A unique flight of canal locks that owe their form to 19th-century cost-saving measures.

One of the tallest maypoles remaining in England in one of its smaller villages.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

The centuries-old obelisk may have inspired J. R. R. Tolkien.

The little-known second castle that William the Conqueror built in York.

A century-old tradition has culminated in a small but singular collection of feline effigies.

This network of narrow, medieval passages has the most delightful name.