This Scottish castle has witnessed clan rivalries, Jacobite uprisings, whisky smuggling, and more.

Once considered one of the country's finest motte and bailey castles.

A beachside cave filled with Bronze Age metalwork, pottery, and human remains.

One of the most spectacular 18th-century bridges in Scotland.

A close look reveals that the Scottish monument is just slightly off-kilter.

The fountain marks the area where hundreds of accused witches were burned at the stake.

In the 18th century, the Earl of Buchan mapped the universe on this stone pillar.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

A glacial pothole was once a hideout for a notorious Scottish outlaw.

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

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

A double cantilever system bridge that was designed to prevent flood damage.

A solemn memorial in a majestic setting that honors a 1692 tragedy.

An unusually shaped lighthouse with origins rooted in heartbreak.

It's believed a castle existed at this site since the 12th century.

This Scottish bridge seems to compel dogs to leap to their death.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

The longest staircase lock in Britain.

This remote Scottish island has the only round church in the nation.

The castle that provided the setting for much of 'Monty Python and the Holy Grail' is now a pilgrimage site for fans.

These formal gardens were designed to be admired from the vantage point of the castle.

Designed to allow funerals to proceed over the River Dulnain.

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

A castle in the Scottish Highlands has been continuously inhabited since the 1300s.