Even after the church tried to wipe the practice out, this pagan festival lives on each year in a small Scottish village.

A magnificent, iconic stone tower in the Scottish Highlands.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

During this Shetland Islands celebration, hundreds of torch-carrying "guizers" lead a procession to burn a viking longboat.

Enter the world under the hill at this ancient UK burial chamber.

This Scottish burial tomb once held hundreds of ancient eagle bones.

Geodesic dome luxury retreat in the Scottish Highlands.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

Macbeth's infamous "Great Birnam Wood."

A glacial pothole was once a hideout for a notorious Scottish outlaw.

Legend says this cave housed a 16th-century cannibal and his family of 48.

A remarkably well preserved tower dating all the way back to the Iron Age.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

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

A site of pagan worship which still attracts people looking for fairies.

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

A pub that is literally in the middle of nowhere, but continues to do business.

A pagan tradition of draping trees with rags eerily lives on.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.