ruins of madenburg near eschbach. region palatinate in germany

arch architecture bizarre blue castle clear cloudless colored sandstone constuction deserted destination deutschland eschbach europa europe european europacurren isch fissured fortification fractured freestone germany hiking historic historical madenburg national park nature reserve new red no one nobody outside palatinate forest pfalz precipitous protecting wall protective rheinlandpfalz rhinelandpalatinate rugged ruin ruins sheer sky southern wine road route steep stronghold safrac14 ddeutschland tourism travel