Thames Barrier on River Thames at dusk, Woolwich, London, England, United Kingdom, Europe

photography colour colour image color color image horizontal horizontal image dusk outdoors outside nobody no one no one travel destination travel destinations travel river water thames barrier barrage flood defence river thames woolwich london england english uk united kingdom gb great britain british britain europe european building exterior building buildings architecture architectural landmark landmarks famous well known well known cityscape urban scene urban scenes urban modern city cities skyline illuminated lit lit up