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

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

Picturesque ruins once held off mighty armies.

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.

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

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

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

This lonely cast-iron structure is the only wave-washed lighthouse of its kind left in all of Britain.

A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

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

One family's environment-friendly hobbit-house in Wales.

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

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

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

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

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

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

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

This abandoned asylum in Wales might look haunted, but it's still beautiful.

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

A subterranean playground in an abandoned slate mine.

The mummified relic of St. Antoninus.

Drink wine handed out through a window as part of an age-old tradition.