Ключевые слова: ancient, architecture, art, attraction, blue, building, castle, classic, color, colorful, culture, da, europe, european, famous, forest, fortress, gothic, heritage, hill, historic, historical, history, landmark, lisboa, lisbon, mountain, national, old, palace, palacio, panorama, park, pena, portugal, portuguese, romantic, royal, sintra, site, summer, tourism, tourist, tower, town, traditional, travel, unesco, view, world,