From looping hallways to echoing stairwells, eerie architecture taps into ancient survival instincts—and exposes how our ...

Eltz Castle, aka Burg Eltz, is one of Germany's most famous castles, known for its beauty and medieval architecture. Check out inside pics and much more.

Castles were more than just strongholds. They were unmistakable declarations that, centuries later, continue to captivate us ...