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

These fantastically named natural pools look like something out of a Scottish myth.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

This mural honoring a drowned village has become a symbol of Welsh pride and patriotism.

A Neolithic tomb hidden among a spectacular boulder-strewn stretch of coast.

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

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

A tiny village in Wales claims the name of a noble medieval hound slain for a crime he didn't commit.

The largest of only eight working transporter bridges left in the world.

A 19th-century funicular railway shuttles visitors up this surprising sea cliff to one of the world's largest camera obscuras.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

This eclectic antique shop is home to the taxidermy remains of a celebrity lion named Simba.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

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

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

William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

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

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

The largest known medieval map of the world.

Rare collection of medieval books under lock and key.

The longest and tallest aqueduct in Britain can actually be sailed across.

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

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

Synagogue built from the stones of Solomon's temple contains the golem of Prague.