These ruins of a medieval church are full of architectural mysteries.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

"May prick nor purse ne'er fail you."

The 5,000-year-old megalith is believed to be Scotland's tallest standing stone.

The highest lighthouse in Scotland shines from an abandoned island.

This Arcadian garden in the Pentland Hills boasts over 270 artworks by Scottish artist and poet, Ian Hamilton Finlay.

Scotland still bears an enormous scar of its Roman past.

These mysterious religious carvings were once thought to be thousands of years old but are actually the work of modern eccentric.

A historic cave in Scotland once served as a hiding place for a famous Covenanter.

These ancient sea caves hold Britain's highest concentration of Pictish rock carvings.

A nuclear bunker built to shelter the politicians and important people of Scotland in case of nuclear attack.

Modern megaliths form this work of cosmic, Celtic landscape art.

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

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

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

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

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

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

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

Britain's only herd of free-ranging reindeer.

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

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

This cramped crevasse saw the entire population of its island suffocated inside its depths.

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.