The first archaeological site discovered by aerial photography.

Famously misunderstood wonder of the ancient world

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

The granddaddy of English geoglyphs dates back to the late Bronze Age.

This trio of neolithic stone monuments are fabled to be a king and his knights that were petrified by a witch.

Europe's largest prehistoric mound – burial site of a legendary king?

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Fascinating town where normal life interfaces with the occult.

One of the largest megalithic complexes in England, which local legend holds is a wedding party turned to stone by the Devil.

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

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

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Death rituals and sacrifice inside a Peruvian megalith.

Sleep in a glass pod dangling off a cliff.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

The little bear in the "funny kind of hat" has made his way from London back to Peru.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

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

Recently restored menagerie of Victorian-era beasts.

Stroll through Welsh history in a village of reconstructed structures.

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

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