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

The overgrown ruins of this once majestic castle sit forlornly in the Scottish countryside.

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

A curious collection of mechanical moving figures.

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

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

A re-purposed wooden sculpture, depicting one of Scotland's most beloved writer's amphibious creations.

A monument to the 70s rock icon stands on the road into this small Scottish town.

Bronze plates placed around this Scottish fishing village form a true-scale model of the solar system.

Some cheeky plantings brighten an old slipway on Scotland's Firth of Forth.

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

This giant steel bear is a tribute to naturalist John Muir.

At high tide this strange footbridge appears to have no purpose whatsoever.

Journey through one of the oldest industrial sites in Scotland.

Visible at low tide, this rusting vessel is one of the last surviving examples of the X-Class "Midget" submarines.

The one-time stronghold of the noble Douglas family, now home to ghost sightings and nesting birds.

An amazing model of a whale's jaw bone pays homage to the region's seafaring traditions.

A curious structure built just for the birds.

The departure point for the first return flight across the Atlantic.

A lone pole once used to display a man's corpse now stands empty, but the memory remains.

These giant sculptures are supported by a bizarre menagerie of feet.

This Roman archeological site is hidden amid a 1930s housing estate.

The largest timber structure in Europe.

A famous pilgrimage site that remains hidden in the midst of a city.