Ключевые слова: ancient, architecture, blue, britain, british, building, capital, castle, city, classic, england, english, europe, european, famous, fortress, great, great britain, heritage, historic, historical, history, kingdom, landmark, london, medieval, old, outdoors, palace, prison, river, royal, scenic, sight, sightseeing, sky, stone, thames, tourism, tower, tower of london, town, traditional, travel, uk, unesco, united, wall,