aerial view of santa croche castle medieval ruin in teruel province spain

albarracin aragon architecture azagras bailey bartizan battered blue building citadel concentric crag crenellated curtain defense draw bridge embrasure fort fortification fortress gothic guard gun loop historic landscape limestone massive medieval military moat monument mudejar mural palace polihedral rectengular red brick rock santa croche semicircular sky stout teruel tourism tower towers homage travel wall wallwalk