Ключевые слова: america, ancient, architecture, attraction, background, caribbean, castillo, castillo san felipe del morro, castle, city, cristobal, culture, defense, destination, famous, fort, fortification, fortress, guerite, heritage, historic, island, juan, landmark, morro, ocean, old san juan, pacific, parapet, puerto, puerto rico, rico, san, san juan, sea, sentry, sentry box, sightseeing, spanish, tourism, tourist, tower, travel, turret, unesco, usa, wall,