Ключевые слова: ancient, antique, arabic, architecture, art, attraction, blue, building, castle, color, colorful, culture, europe, european, famous, forest, fortress, gothic, heritage, hill, historical, history, landmark, lisboa, lisbon, moorish, mountain, museum, nacional, national, old, palace, palacio, panorama, park, pena, portugal, portuguese, romantic, royal, sintra, sky, tourism, tower, travel, tree, view, world, yellow,