Ключевые слова: ancient, arabic, arch, architecture, archway, atlantic, balcony, beautiful, brick, building, carvings, castle, column, court, courtyard, da, doorway, entrance, europe, european, heritage, hill, historic, history, landmark, landscape, light, lisbon, lookout, national, old, palace, park, pena, pillars, portugal, portuguese, romantic, royal, sintra, stone, structure, tourism, tower, travel, unesco, valley, view, walls, yellow,