Ключевые слова: architecture, art, authentic, balcony, battlements, blue, bright, building, castle, clock tower, color, colourful, decorative, dome, drop, eclectic, element, europe, european, exterior, famous, fort, garden, gothic, heritage, hill, historic, manueline, neo, old, overall view, palace, pena, portugal, red, renaissance, romanticist, sintra, sky, style, terrace, towers, turret, vivid, wall, world heritage, yard, yellow,