Abandoned Castles and Fortresses That Look Straight Out of a Fairy Tale

7. Predjama Castle: A Fortress in the Cave

Carved into the mouth of a massive cave in Slovenia, Predjama Castle is an architectural wonder like no other. Built in the 13th century, it seamlessly blends into the natural rock face, using the cavern’s depth for both protection and escape routes. This formidable structure became famous as the lair of Erazem Lueger, a rebellious knight who outwitted his besiegers by using hidden tunnels to smuggle supplies. To this day, the castle retains its mystique and intrigue, with ghostly legends adding to its allure. Exploring Predjama is like stepping into a medieval legend, where every shadow seems to whisper stories of rebellion, secrecy, and survival.