Ключевые слова: aerial, antique, arabian, arabic, architecture, art, blue, building, castelo, castle, color, colorful, da, europe, exterior, famous, forest, fortress, green, heritage, hill, history, holiday, house, landmark, lisboa, lisbon, mountain, museum, national, old, palace, palacio, panorama, park, pena, portugal, portuguese, royal, sintra, sky, summer, tourism, tower, travel, tree, trees, unesco, view, yellow,