The sun sets over the City of London, London, England, United Kingdom, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside sunset nobody no one no one travel travel destination travel destinations tourist destination city cities skyline city of london river thames london england english uk united kingdom gb great britain british britain europe european urban scene urban scenes urban building exterior building buildings architecture architectural cityscape landmark landmarks famous well known well known river water cloud lens flare flare sunburst copy space copy space copyspace