Largest lake in Great Britain measured by surface area.

The site of the world's first modern seismometer.

These formal gardens were designed to be admired from the vantage point of the castle.

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

Cascading waterfalls mark the gateway to the ancient burial place of Clan Macnab.

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

One of two Irish-style round towers in Scotland, this structure has mysterious origins.

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

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

Built to hold the worst of the worst of the Nazi war prisoners.

The most loyal of little dogs, or a Victorian era publicity stunt?

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

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

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

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

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

These fantastically named natural pools look like something out of a Scottish myth.

The mansion-like building is packed with Texas pride.

Dedicated to the "World's Luckiest Fishing Village."

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

Founded in 1925, this folk school attracts students from across the country and preserves traditional Appalachian art.