Believed to be the capital of the the ancient kingdom of Dál Riata.

A beautifully-carved Pictish stone encased in a protective glass structure.

These ruins saw a second life as a cemetery.

These unique weather vanes honor Scotland's most famous bard and decorate this walkway.

After 800 years, Europe's oldest elm tree has met its end.

Named for its similarity to the tip of a violin's bow, this striking formation was created by millions of years of erosion.

A solemn memorial in a majestic setting that honors a 1692 tragedy.

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

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

The former home of the world-famous Templeton Carpet Factory.

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

Inside this art museum resides one of Glasgow's most famous musical instruments.

The United Kingdom's smallest working cathedral also serves as a quaint bed and breakfast.

An Anglo-Saxon cross inscribed with possibly the oldest written work of English literature.

The world's shortest street was created by an awkwardly placed hotel.

This tin chapel was built by POW's during World War II and is painted to look like something much more grand.

Scotland's oldest purpose-built concert hall houses an incredible collection of ornate, centuries-old keyboards.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

This castle resides in a valley known for immense bloodshed during the Middle Ages.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

A six-ton wedding present for the King of the Scots.

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