Ключевые слова: ancient, arc, architecture, attraction, castle, cultural, curve, da, deep, detail, down, downward, europe, european, famous, garden, gothic, ground, heritage, historic, historical, history, hole, initiation, landmark, medieval, moat, monument, moss, palace, park, portugal, portuguese, quinta, regaleira, renaissance, romantic, sightseeing, sintra, staircase, stone, structural, structure, tourism, tower, travel, tunnel, underground, well,