A pair of stone circles positioned on the bank of the River Esk.

Where the Border Reivers of the Johnstone clan used to hide their stolen cattle.

This Norman church survived the Reformation before suffering 300 years of neglect.

An ancient relic in Edinburgh that is around 4,000 years old.

A rare example of a Lowland broch.

A Paisley park where little has changed since its early 20th-century creation.

It's said taking a hammer and nail to this stone relieves a toothache.

Carved between 3500 and 1000 B.C., the distinctive carvings at this site are poorly understood.

Dating back to the 500s, these stones include some of the oldest Christian memorials in Scotland.

An 18th-century religious argument etched into stone.

This unusual 15th-century house of worship once catered to those who sought its healing properties.

The ruins of a once-grand castle that played host to a tournament with 100,000 attendees.

A small stone pillar marks the spot where Mary, Queen of Scots, spent her final hours as a free woman.

Believed to be the capital of the the ancient kingdom of Dál Riata.

Named after a 6th-century saint, who was also a scholar.

The sole surviving large cairn in an area that was once littered with burial monuments.

Nine hundred years ago, this was the home of a feudal lord. Today all that remains is a steep mound surrounded by a deep moat.

The burial site of a murdered bishop and his alleged killers.

The ruins of a 15th-century tower house.

These stones date back to the 3rd or 2nd millennium B.C.

This abandoned bridge over the River Irvine may be the oldest surviving railway viaduct in the world.

The ruins of this magnificent Scottish castle blend both Gothic and Renaissance architectural styles.

From fortification to folly, this hilltop structure has undergone many changes in the last 800 years.

A beautifully-carved Pictish stone encased in a protective glass structure.