Ключевые слова: architecture, attraction, azulejos, baixa, beautiful, building, buildings, cathedral, christ, christian, city, cityscape, color, colorful, culture, day, douro, downtown, europe, exterior, famous, gothic, historic, historical, history, house, landmark, monument, old, oporto, port, porto, portugal, portuguese, religion, ribeira, river, rooftops, saint, sky, street, torre, tourism, town, traditional, travel, unesco, urban, view,