Ключевые слова: age of discoveries, architecture, attraction, belem tower, blue sky, castle, clear sky, daytime, defense tower, discovery, europe, european history, exploration, famous place, fort, fortress, gothic style, heritage, historical, historical building, history, landmark, landscape, lisbon, manueline, medieval, military, military history, monument, national monument, no people, ocean, outdoor, portugal, protection, riverside, scenic, sight, sightseeing, sunny day, tagus river, tourism, tourist, tourist attraction, tower, travel destination, unesco, unesco world heritage, waterfront,