Remnants of the Roman empire's northern frontier nestled in suburban Glasgow.

Largest lake in Great Britain measured by surface area.

An optical Illusion once believed to be an electrical phenomenon.

A monument to a Russian cruiser near its final resting place off the Ayrshire Coast.

A mysterious solitary standing stone from the Neolithic period.

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

This Neolithic-era complex boasts standing stones, a cairn, and the only henge in Western Scotland.

No other place in Scotland has such a high concentration of prehistoric carved stone surfaces.

This collection of Neolithic monuments make up one of The U.K.'s richest archeological landscapes.

An 18th-century viewpoint across the surrounding highlands.

This uniquely shaped rock formation is one of Scotland's most iconic mountains and gives spectacular views in all directions.

A long-abandoned relic of World War II.

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

This short white tower is all that's left of Scotland's first permanently manned lighthouse.

Several bricks indicate the various flood levels this crossing has survived over the centuries.

In 1396, two Scottish clans that had been violently feuding for centuries finally faced off in a bloody battle in this park.

Macbeth's infamous "Great Birnam Wood."

This Birnam-based garden honors the legacy of 19th-century children’s book author Beatrix Potter.

Described by William Wordsworth as a "World of Wonder."

Cascading waterfalls mark the gateway to the ancient burial place of Clan Macnab.

More than a century old, this cast iron bridge on the Balmoral Estate leads to nowhere.

One of Scotland's earliest hydroelectric power stations.

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

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."