Behind that wall is a wide-ranging puzzle involving the Castle Cipher. This takes quite a bit of work to solve on your own, but we've put together a full breakdown below.

The wooden doors, masterfully carved with Gothic detailing, look like they should be guarding medieval treasures rather than standing in southeastern Ohio. You half expect to see knights and ladies ...

The Police frontman Sting and his wife, Trudie Styler, live in a grand estate that looks positively palatial. The pair's home ...

The Loveland Castle Museum, officially named Château Laroche (French for “Rock Castle”), stands proudly along the banks of the Little Miami River, looking decidedly out of place yet somehow perfectly ...