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.

Kaštel Sućurac (Sućurac Castle), with about 6,500 inhabitants, is a town of medieval origin located in southern Croatia. The ...

From tri-country bike rides around Germany’s Lake Constance to swims in the shadow of towering mountains in Slovenia’s Lake ...