City of London skyline showing the Walkie Talkie building, London, England, United Kingdom, Europe

travel destination photography horizontal colour image london england united kingdom europe capital cities city of london skyline 20 fenchurch street outdoors day building exterior architecture urban scene transportation boat moored clear sky blue incidental people national landmark modern river river thames place of interest england english uk united kingdom britain great britain british europe european colour image colour color image color outside tourist destination travel architectural background people people in the background transport cities capital city