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

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

A weird and wonderful collection of items that pique curiosity and haunt nightmares.

Scotland still bears an enormous scar of its Roman past.

Learn local history while picking up groceries at this museum tucked inside a supermarket.

A 16th-century castle unexpectedly nestled within a post-war housing development.

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

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

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

This hill nestled in the Scottish lowlands was a ritual site for over 4,000 years.

A sea cave with a waterfall and Viking past

Scotland's oldest purpose-built concert hall houses an incredible collection of ornate, centuries-old keyboards.

A carved bench marks the Scottish cave that inspired the classic adventure novel "Treasure Island."

The abandoned transportation hub hides within the Glasgow attraction it once served.

A bizarre stone beast lurks on the beach of a popular tourist island.

The United Kingdom's smallest working cathedral also serves as a quaint bed and breakfast.

This stately bank building hides a spectacular star-studded ceiling.

Nestled atop a wind-swept crag in the Scottish Highlands is a lonely memorial to a beloved hiker.

These ancient symbols freckling a Scottish cliff remained hidden for centuries.

A leafy, peaceful oasis nestled in the heart of Glasgow's busy south side.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

A series of three shiny letters mark the boundary of an old refuge for those being pursued by debt collectors.

Forgotten jail cells beneath this Scottish town hall are now used for delightfully artful storage.

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