Architecture, Blue, Cityscape, London, Night, River, Sea, Sky, Structure, Thames, Water, aquarium, city, county, england, hall, landmark, skyline, tourism, transportation, travel, urban, national capital, stream, seat, london, sea, enclosure, blue, vivarium, district, sky, passage, european country, corridor, capital, hallway, metropolis, urban area, gas, water, urban center, passageway, cityscape, dark, tank, center, thames, horizon, night, river
Green reflection of County Hall, London