Ключевые слова: aerial, ancient, antique, arabic, architecture, art, blue, building, castle, color, colorful, culture, europe, european, famous, forest, fortress, heritage, hill, history, landmark, lisboa, lisbon, mountain, museum, nacional, national, old, palace, palacio, panorama, park, pena, portugal, portuguese, red, romantic, royal, sintra, site, tourism, tourist, tower, traditional, travel, unesco, view, world, yellow,