Ключевые слова: ancient, architecture, belem, belem tower, cannon, culture, destination, destinations, europe, famous, fort, fortification, fortified, heritage, historic, landmark, lighthouse, lisboa, lisbon, medieval, military, monument, old, outdoors, place, portugal, portuguese, protection, site, sky, stone, tagus, torre de belem, tourism, tower, tower of st vincent, traditional, travel, urban, vertical, view, water,