The City of London skyline at sunset reflecting in River Thames, London, England, United Kingdom, Europe

horizontal color image travel destinations travel london capital cities england uk outdoors sunset dusk copy space focus on background selective focus long exposure cloud no people building architecture river thames river water flowing water skyline city urban scene light beam illuminated reflection skyscraper scenics travel destination tourist destination tourist destinations sundown evening twilight rivers outdoor outside nobody no one no person cities urban buildings colour image color colour architectural