A neolithic dolmen that was rebuilt after collapsing during the 19th century.

Cornish legend says these ancient circles were people turned to stone for playing hurling on a Sunday.

A fantastic castle rumored to be the birthplace of King Arthur.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

The world's largest collection of witchcraft regalia.

These mysterious mazes carved on the rock may be up to 4,000 years old.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

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.

This tangled English forest looks like something right out of a fairytale.

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

A park full of outsider art, created by college students studying outsider art.

The hallowed remains of a 900-year old Ancestral Pueblo great house.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

A multi-storied adobe complex has been inhabited for more than a thousand years.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

A unique geological area spiked with wind-carved rocks that resemble teepees.

These moss-covered medieval ruins tower atop the smallest of Ireland's Aran Islands.