This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

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

Go deep down into the earth to experience the world of Welsh coal miners.

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

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

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

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

Stroll through Welsh history in a village of reconstructed structures.

Recently restored menagerie of Victorian-era beasts.

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

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

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

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

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

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

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

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

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

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

A memorial to the British politician who spearheaded the National Health Service.