This enormous, elaborate tomb looks oddly out of place next to a suburban Edinburgh bowling club.

Believed to be the smallest castle in Europe.

This ruined travelers shelter sits abandoned in a desolate bog of Flow Country.

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

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

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

Soviet intelligence had a keen interest in the Cold War linguistic school at this old Scottish airfield.

This abandoned mausoleum from 1815 sits deep within the forest surrounding Callendar House.

Wander around the extensive remains of this 12th-century medieval church.

This abandoned hospital village was once viewed as an innovative way to deal with mental illness.

A bizarre stone beast lurks on the beach of a popular tourist island.

Fifty years of contamination in Scotland's waters.

The remains of an anti-aircraft battery from World War II look out over Glasgow.

An abandoned, desolate train tunnel that was used during World War II.

This tiny island is home to the world's largest colony of Northern gannets.

A humble ancient well where Scottish knight, Sir William Wallace, took his final drink.

The Guinness Record holder for largest hedge in the world is a verdant Scottish bulwark.

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

This Arcadian garden in the Pentland Hills boasts over 270 artworks by Scottish artist and poet, Ian Hamilton Finlay.

A nuclear bunker built to shelter the politicians and important people of Scotland in case of nuclear attack.

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

A mysterious ruin shrouded in more folklore than fact.

What happened to the three lighthouse keepers who vanished from this place remains a mystery over a century later.

The healing properties of this well attracted royals and commoners throughout the Middle Ages.