The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

The ruins of a medieval seminary some say is the oldest university site in Scotland.

What happened to the three lighthouse keepers who vanished from this place remains a mystery over a century later.

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

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.

An optical Illusion once believed to be an electrical phenomenon.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

Scotland's oldest medieval bridge is also among the last reminders of early medieval Aberdeen.

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

Built during the Scottish boom in the oil industry, the village was never inhabited.

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

An eccentric aristocrat brought these Australian natives to their current Scottish home.

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

One man spent 10 years building a spectacular section of road because no one else would.

This modern labyrinth lies in the shadow of a ruined medieval castle.

Glasgow’s piece of the patron saint of love.

A magnificent, iconic stone tower in the Scottish Highlands.

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

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

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

A Scottish manor with a history of mysterious fires, magic, and eccentric tales

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

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

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