The remains of an anti-aircraft battery from World War II look out over Glasgow.

This Roman relic was discovered in Scotland by a mudlarking ferryman.

Though difficult to access, this stunning cave has a place in Scotland's poetic history.

The highest lighthouse in Scotland shines from an abandoned island.

This mountain is one of the largest in Scotland but is better known for its hollow insides.

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

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

This brilliant display of whirling fireballs celebrates Hogmanay.

This tiny island is home to the world's largest colony of Northern gannets.

This 1,300-year-old marker is one of the finest and most complete early Christian crosses in Scotland.

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

This castle resides in a valley known for immense bloodshed during the Middle Ages.

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

On a remote island, legend has it that a fiddler and his wife were turned to stone.

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

Scotland still bears an enormous scar of its Roman past.

This stack of stones honors a murdered 18th-century woman.

The location of this historic castle was inspired by a donkey.

The Guinness Record holder for largest hedge in the world is a verdant Scottish bulwark.

This lovely Scottish nature walk leads to the source of a local legend.

An ancient stone wall formed by lava that was a frequent stop during funeral marches.

This rare surviving broch is one of Scotland's most impressive Bronze Age structures.

The ruins of a medieval seminary some say is the oldest university site in Scotland.

This unusual rock looks like a giant, otherworldly mushroom sprouting atop a cave.