Ключевые слова: adventure, arch, architecture, attraction, building, castle, cave, cavern, europe, exterior, facade, famous, fortress, garden, grotto, heritage, historic, initiation, landmark, lisboa, lisbon, mansion, masonic, masonry, mysterious, national, nobody, outdoor, palace, park, pavilion, portugal, portuguese, quinta, regaleira, rock, sightseeing, sintra, staircase, stone, tourism, tower, tunnel, underground, vintage, well,