Ключевые слова: alley, architecture, asphalt, attraction, avenue, beautiful, billboard, billboards, building, city, cityscape, day, destination, environment, europe, european, famous, foliage, forest, greater lisbon, green, historic, landmark, landscape, lane, lisbon district, natural, nature, pathway, pavement, portugal, portuguese, portuguese riviera, road, scene, sintra, street, tourism, tourist destination, travel, tree, trees, urban, view,