City of London skyline at dusk, London, England, United Kingdom, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside dusk nobody no one no one travel travel destination travel destinations tourist destination city cities skyline urban sprawl moody sky london england english uk united kingdom gb great britain british britain europe european urban scene urban scenes urban building exterior building buildings architecture architectural modern cityscape landmark landmarks famous well known well known cloud high angle view high angle illuminated lit lit up lens flare flare sunburst sirius collection