Ключевые слова: architecture, blue, britain, british, building, central london, city, cloudy, culture, day, destination, england, europe, european, flags, great britain, iconic, landmark, london, london underground, metro, national, national flag, outdoors, patriotism, piccadilly circus, red, regent street, sign, sky, station, street, subway, symbol, tourism, tourist, transport, transportation, travel, tube, uk, underground, union jack, urban, white,