This hulking behemoth is actually five interconnected towers built in the 1960s.

Ruins of a 10th century church tucked away deep in a botanical garden.

Staves, storm-calling, and of course, necropants.

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

Deep in a Polish forest, this collection of Iron Age megaliths still holds onto many of its ancient secrets.

Just another ancient, mysterious Irish stone circle.

Constructed thousands of years ago, these stone circles offer incredible insight into the lives of the people who built them.

A circle stone within a stone circle.

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

Possibly the oldest living thing in Europe, more likely a pagan survivor.

Morocco's Argania trees are infested with nut-hungry goats.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

At 22 feet tall, these Bronze Age monoliths are some of the tallest standing stones in the United Kingdom.

A rocky outcrop where monks hid their most holy relic while escaping Danish invaders.

This charming woodland trail is peppered with poetry.

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

Museum about life, death, and cannibalism in the Stone Age.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

The heads of two giant mythological water horses honor Scotland's horselord past.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.