Even if you’ve never heard of Alnwick Castle, chances are you’ve *seen* it. Maybe it was while watching Harry Potter and the Philosopher’s Stone, as first-year wizards learned to fly broomsticks on the lawn. Or perhaps in *Downton Abbey*, *Transformers: The Last Knight*, or even *Robin Hood: Prince of Thieves*. This castle is no stranger to the camera — and once you see it in person, you’ll understand why.

If you’ve marveled at the Giant’s Causeway in Northern Ireland and thought, “There’s nothing else like this,” think again. Off the remote west coast of Scotland, hidden among the rugged Hebrides, lies a tiny uninhabited island sculpted by the same volcanic forces—but with a quieter, wilder twist. Welcome to **Staffa**, the United Kingdom’s lesser-known hexagonal masterpiece.