Ключевые слова: angle, architectural, architecture, building, cathedral, church, city, cityscape, construction, cultural, culture, downtown, euro, europe, european, fortification, fortress, gothic, heritage, historic, historical, history, house, igreja, landmark, manueline, monument, mosteiro, oporto, pillory, porto, portugal, portuguese, romanesque, se, site, skyline, style, symbol, terrace, terreiro, tour, tourism, tourist, town, tradition, travel, wide, world,