This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

The oldest continual pilgrimage site in Britain was supposedly created by a gruesome beheading.

One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

Picturesque ruins once held off mighty armies.

An 18th century monument regularly tagged with unsettling graffiti referencing a 1940s unsolved murder.

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

Built by the patron saint of illusionists this Elizabethan manor house is riddled with secret cubbies for hiding priests.

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

The world's smallest commercial theater is set up in what was once a urinal for Victorian men.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

A small village in two different countries.

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

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

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.

The world's smallest movie theater runs on solar power—an attraction in itself.

A real-life Professor Snape once taught in this Welsh university building, which students of course nicknamed “Hogwarts.”

Three bridges straddle a stream, one stacked upon the other.

A Welsh sheep farm provides daily (non-sheep) meals to red kites, producing dazzling displays of aerial acrobatics.

A well-preserved 2nd century fort where moles are the archaeologists.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

One English town's celebratory landmark spurred more trouble than anticipated.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

This skewed English house has looked like it's going to fall over for centuries.

A house of bones — but nobody is quite sure to whom they belong.