This intricately spiralling forest was created as a monumental work of art.

This vertical pinnacle in China was the inspiration for the floating mountains in the movie “Avatar.”

America's smallest "national forest" has only 33 trees.

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

The remains of a small medieval chapel mark the legendary birthplace of the patron saint of Wales.

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

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

The only medieval bridge in Britain with its defensive tower still in tact.

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

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

Stroll through Welsh history in a village of reconstructed structures.

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

A modest stone circle in North Wales.

Recently restored menagerie of Victorian-era beasts.

The enormous earthwork sculpture honors the ponies that lived and worked in the old colliery.

After years of slow decline, a derelict Gothic castle is now being restored to life.

A wildlife paradise, this island is one of the world’s most important habitats for burrow nesting seabirds.

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

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

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

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

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

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

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