A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Medicinal spa created with the discharge from a geothermal energy plant.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

The eclectic seaside sanctuary caters to a rather fowl crowd.

This stately estate house features a tower covered in a bright, modern mural.

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

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

The oldest house in Glasgow is now a museum dedicated to the city's medieval history.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

This former football stadium seems almost abandoned but is still in use by the next generation of Scottish sports stars.

The community pools that the community refused to give up on.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Gladiators battle and chariots race daily in the ruins of a once-great Roman city.

The most gigantic, swoony, intimidating trio of fingers in all of antiquity.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A "miracle" that seems to produce more holy fistfights than holy revelations.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The vast, legendary catacombs hold secrets much stranger than stacked bones.