Believed to be the birthplace of John Balliol.

The ruins of a 12th-century seaside castle on the southwest coast of Scotland.

This magnificent arch is all that remains of a former smelt mill.

No other place in Scotland has such a high concentration of prehistoric carved stone surfaces.

A monument with a strange legend involving a horse's tongue.

The church and nearby castle are all that remains of a medieval village, mysteriously abandoned.

Though it was originally dedicated to the Hindu god Shiva, Baphuon was converted to a Buddhist temple in the 15th century, complete with a massive hidden statue.

These courts are the only ones of their kind in the world, made for a unique ball game that dates back to the 1700s.

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

The main residence of the Erskine family and the hereditary keeper of the nearby royal Stirling Castle.

This Neolithic stone circle is the most complete of its kind in Scotland.

This pyramid is dedicated to all those who suffered martyrdom for civil and religious liberty in Scotland.

These plaques found across Warsaw commemorate the sites where executions or battles took place during the German occupation.

A private home envelops the ruins of this 13th-century priory.

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

A tumbling waterfall near a narrow passage that was used to herd cattle for hundreds of years.

This Neolithic-era complex boasts standing stones, a cairn, and the only henge in Western Scotland.

It's said this was once the home of King James V's pet lion.

This 16th-century tower house has a little hidden secret and a connection to an Apollo astronaut.

One of Scotland's earliest hydroelectric power stations.

This beautifully situated lakeside Roman settlement was likely built during the reign of the Emperor Hadrian.

A small, former industrial site overlooking Loch Kinardochy.

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

This tower is all that remains of a once-famed chapel.