This former school is now abandoned and a canvas for graffiti artists.

Built during the Scottish boom in the oil industry, the village was never inhabited.

This abandoned oil depot produces world's longest echo in a manmade structure.

This observatory within Europe's first dark sky park offers stunning views of the night sky.

A sculpture commemorating the "world's best mouser" in what is likely Scotland's longest-running distillery

This lovely Scottish nature walk leads to the source of a local legend.

This Neolithic stone circle is the most complete of its kind in Scotland.

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

A building-sized painting of the renowned 19th-century American abolitionist.

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

This Scottish bay still reveals evidence of its days as a seaside swimming pool.

This former World War II artillery defense site was built to guard the industrial city of Glasgow.

This standing stone has a unique backdrop thanks to some of the United Kingdom's best-rated beaches.

Believed to be the smallest castle in Europe.

The abandoned buildings of a hospital that saw most of its activity during the World Wars.

This mural condenses 96 miles of one of Scotland's best-known trails into a unique art display.

These trenches were used to train the Scottish military for life on the frontlines of World War I.

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

A former coastal watch post has been turned into a bothy with unrivaled views of the sea and its inhabitants.

A mysterious, weather-beaten bus lies on the coast of Harris, enticing the curious to investigate.

A long-abandoned relic of World War II.

Despite what a Thai tourism board might want you to think, this white-sand beach is in fact located on a Scottish island.

This astronomically-aligned stone circle was the first of its kind to be built in Great Britain after a 3,000-year hiatus.

A remnant of the Roman army's presence on the coast of Scotland.