This observatory within Europe's first dark sky park offers stunning views of the night sky.

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

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

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

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

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.

Built to hold the worst of the worst of the Nazi war prisoners.

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

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

Britain's only herd of free-ranging reindeer.

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

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

Long abandoned underground complex to keep royals safe from a nuclear war that never came.

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

A scattered trail of street art adds a pop of color to the city's stark structures.

A sweet symbol marks the place where torturous executions were once carried out.

A curious collection of mechanical moving figures.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

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

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

At high tide this strange footbridge appears to have no purpose whatsoever.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.