praca do comercio from castelo de sao jorge (portugal)

age alfama architecture atlantic bastion battlements capital castele castle citadel city comercio commerce de defense discovery do embrasure europe fort fortified george high hilltop historical history houses iberia iberian jorge landmark lisboa lisbon manuelian medieval metropolis moorish ocean of paco panorama panoramic peninsula portugal praca protection reconquista river roof saint sao square stronghold tagus terreiro tourism tourist tower up viewpoint