Ключевые слова: ancient, arabic, arch, arches, architecture, azulejo, building, castle, ceramic, entrance, europe, facade, fort, fortress, gate, heritage, hill, history, house, lisbon, mountain, museum, national, old, palace, palacio, park, pena, people, portugal, portuguese, royal, sculpture, sintra, site, sky, staircase, steps, terrace, tile, tourism, tourist, tower, travel, tree, triton, turrets, view, visit, wall,