A castle in the Scottish Highlands has been continuously inhabited since the 1300s.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

Protecting the dead from opportunistic body snatchers.

This single-track road rewards brave drivers with stunning Scottish scenery.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

A library where thousands of books explain how to avoid another Great Recession.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

This enchanting hill is home to fairy lore and a sinister local mystery.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

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

A curious collection of mechanical moving figures.

Legend says this cave housed a 16th-century cannibal and his family of 48.

During this Shetland Islands celebration, hundreds of torch-carrying "guizers" lead a procession to burn a viking longboat.

Scotland's only funicular railway is also the United Kingdom's highest.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

Hidden in a Scotland museum is a copse of extinct tree stumps.

This allegedly haunted 16th-century tower house-turned-museum exhibits thousands of spectacular objects.

A remarkably well preserved tower dating all the way back to the Iron Age.

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

This picturesque view of the Scottish Borders was beloved by Sir Walter Scott.