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

The ruins of Scottish sea salt production.

This Communist-era residential block is one of the longest residential building in Europe.

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

The sign at the garden gate reads: "These Plants Can Kill."

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

This enchanting Victorian estate was home to the world's first hydroelectric power generator.

The medieval-looking hammer beam teak roof may be a Victorian vanity, but it's still absolutely magnificent.

A poignant memorial shows the widows and children left heartbroken by the worst fishing disaster in Scottish history.

This Scottish manor house is a lush relic from the life of a literary great.

This picturesque view of the Scottish Borders was beloved by Sir Walter Scott.