The castle still holds traces of the abandoned Roman fort it was built atop.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

A hermit's tiny cell built into the cliffside that saved him in South Pembrokeshire.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

Estimated to be more than 5,000 years old, this yew may be Britain’s oldest.

A magical woodland theatre in Wales reclaimed by nature.

A museum dedicated to Wales’ favorite—and strangest-looking—watercraft.

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

This 500-year-old Tudor home is a treasure trove of history and mystery.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

This tall stone wall with no door and ill-matched windows was built centuries ago, and used as a shelter for domesticated pigeons.

A Neolithic burial tomb connected with a colorful array of legends.

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