This enchanting hill is home to fairy lore and a sinister local mystery.

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

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

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

Geodesic dome luxury retreat in the Scottish Highlands.

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

Britain's only herd of free-ranging reindeer.

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

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

Hidden in a Scotland museum is a copse of extinct tree stumps.

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

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

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

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

The one-time stronghold of the noble Douglas family, now home to ghost sightings and nesting birds.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

This series of Scottish caves has no clear purpose other than baffling historians.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

The skeletal frame of a decommissioned gas-pumping station offers breathtaking views of greater Berlin.

Opulent period costumes and murals lead you on a journey through fashion history.

In this brilliant blue spring in Germany, legend has it that a sad mermaid learned to finally laugh.