Ключевые слова: ancient, architecture, background, beautiful, castel, castello, castle, colorful, europe, european, exterior, famous, forest, fortress, garden, green, heritage, lake, landmark, landscape, magical, medieval, monument, national, natural, nobody, old, palace, park, pena, pond, portugal, portuguese, reflection, rock, ruins, season, sintra, site, stone, torre, tourism, tower, travel, tree, view, wall, water, world,