Ключевые слова: arches yard, architecture, balcony, ballustrade, baroque, blue, building, castle, column, courtyard, cupola, entrance, europe, european, facade, gate, heritage, landmark, medieval, national, neat, old, pena national palace, people, portugal, princess, red, residence, revival, roof, sightseeing, sintra, spire, steple, summer, tourism, touristic, tower, travel, unesco, white, yellow,