A view of the London skyline including St. Paul's Cathedral and the River Thames, London, England, United Kingdom, Europe

photography colour colour image color color image vertical vertical image outdoors outside day background people incidental people people in the background travel travel destination travel destinations city cities elevated view st paul's cathedral london england english uk united kingdom gb great britain british britain europe european building exterior building buildings architecture architectural urban scene urban scenes urban cityscape river water skyline landmark landmarks famous well known well known river thames cathedral dome domes domed church churches street light lamppost