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

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

An ancient stone wall formed by lava that was a frequent stop during funeral marches.

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

A curious urban windmill once owned by a renowned British mathematical physicist.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

The bronze uniforms commemorate the vital role of women during World War II.

A giant pineapple, a symbol of hospitality, and an amazing vacation rental option.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

Andrew Carnegie funded the building of almost 3,000 libraries across the world, this was the first.

A remarkable feat of Victorian engineering across the Firth of Forth.

The heads of two giant mythological water horses honor Scotland's horselord past.

The fictional birthplace of the Chief Engineer aboard the Starship Enterprise.

A curious structure built just for the birds.

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

A trio of giant megalithic stones in the middle of a golf course.

Every St. Andrews student knows to avoid this inscription for fear of a martyr's curse.

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

Stay in the one time home to one of Scotland's most notorious gentleman's sex clubs.

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