This volcanic plug boasts the longest recorded history of any Scottish stronghold.

This stately estate house features a tower covered in a bright, modern mural.

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

An optical Illusion once believed to be an electrical phenomenon.

An eccentric aristocrat brought these Australian natives to their current Scottish home.

Largest lake in Great Britain measured by surface area.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

A rare permanent monument to the Scottish Travellers.

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

This Scottish bridge seems to compel dogs to leap to their death.

A painted tribute to an ancient Egyptian king lurks along a stretch of Scottish shore.

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

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

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.

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

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

This skewed English house has looked like it's going to fall over for centuries.

One of England's most famous churches hides a pair of little known architectural treasures.

An odd, ancient window that may have once been part of a brutal prison is embedded in the side of New York's Police Plaza.

Check out the underground party scene at the "Burning Man of Brooklyn."

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

One of the last full-orchestra recording studios in New York City and an acoustical marvel.