A beachside cave filled with Bronze Age metalwork, pottery, and human remains.

Wander around the extensive remains of this 12th-century medieval church.

A failed infrastructure project now owns this unique moniker.

This stone was once used by druids to determine a person's innocence or guilt.

Unusually, this ancient Iron Age broch has never been excavated.

A once extravagant mansion, now reduced to ruin.

“It has nae lugs!”

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

This rare surviving broch is one of Scotland's most impressive Bronze Age structures.

This castle resides in a valley known for immense bloodshed during the Middle Ages.

This mountain is one of the largest in Scotland but is better known for its hollow insides.

An abandoned, desolate train tunnel that was used during World War II.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

This volcanic plug boasts the longest recorded history of any Scottish stronghold.

A sea cave with a waterfall and Viking past

This remote Scottish isle is only inhabited by seals, birds, and the memory of a tragic settlement.

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

These ruins are a hidden gem, complete with fantastic views over the cliff edge.

A magnificent, iconic stone tower in the Scottish Highlands.

These ancient sea caves hold Britain's highest concentration of Pictish rock carvings.

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

This picturesque archeological site looks like it was pulled straight from a fantasy novel.

The only fixed chain and post trail in Scotland snakes its way along the base of a towering seaside cliff.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.