Ключевые слова: ancient, antique, arabian, arabic, architecture, art, blue, building, castle, color, construction, culture, day, europe, european, exterior, famous, fortress, heritage, hill, historic, historical, history, holiday, house, landmark, light, lisbon, medieval, museum, national, old, palace, park, pena, portugal, portuguese, red, royal, sintra, sky, summer, sun, tourism, tower, travel, tree, yellow,