Aerial view orbiting castle Beja fortress surrounded by Baixo Alantejo whitewashed red tiled rooftop buildings, Portugal

aerial view orbiting castle beja fortress surrounded baixo alentejo whitewashed red tiled rooftop buildings portugal cityscape walls scenic medieval fortification ancient town historic city landscape stone keep defensive heritage wall city portuguese mediaeval castelo historical building historical se cathedral landmark monument architecture alentejo sunny tower vacation travel region battlement scenery viewpoint countryside houses