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

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

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

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

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

Now home to a drinking establishment, this building has a macabre history.

A 200-year-old collection of oddities and medical paraphernalia.

This waterfall is one of the most spectacular natural features in the Scottish Lowlands.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

This stately estate house features a tower covered in a bright, modern mural.

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

This 16th-century house tells the city's history through old artifacts and quirky tales.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

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

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

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

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

A 18th century graveyard and its astonishing cortege of macabre iconography.

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

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

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

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

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.