noudar medieval castle aerial view, with alentejo landscape background. located 5 kilometres from the spanish border. alentejo,

13th aerial alentejo architecture artillery background barrancos battlement birdseye border building castelo castle century christian church courtyard crusader defenses entrance europe european fort fortress historic historical horizon islamic kilometres landmark landscape located medieval military monument moorish noudar old panorama panoramic park portugal portuguese religious spain spanish stone structure tower traditional view wall walls watchtower