Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

The castle that provided the setting for much of 'Monty Python and the Holy Grail' is now a pilgrimage site for fans.

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

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

360° views of the city plus five floors of optical illusions and hands-on science.

A 30-acre garden inspired by the principles of modern physics.

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

Overlooking a Scottish loch, this beautifully crumbling castle once inspired a poem by William Wordsworth.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

This remote Scottish isle is only inhabited by seals, birds, and the memory of a tragic settlement.

The ruins of a medieval seminary some say is the oldest university site in Scotland.

The ruins of Scottish sea salt production.

This short white tower is all that's left of Scotland's first permanently manned lighthouse.

This modern labyrinth lies in the shadow of a ruined medieval castle.

These ruins are a hidden gem, complete with fantastic views over the cliff edge.

Scotland still bears an enormous scar of its Roman past.

Wander around the extensive remains of this 12th-century medieval church.

A once extravagant mansion, now reduced to ruin.

The ruins of a small church belonging to a powerful Scottish family still hold the remains of its patriarch.

Nine hundred years ago, this was the home of a feudal lord. Today all that remains is a steep mound surrounded by a deep moat.

A 13th-century stronghold that has fallen into ruin.

Now in ruins, this abbey was the home of Tironensian monks for more than 400 years.