Thames Barrier on River Thames and Canary Wharf in the background, London, England, United Kingdom, Europe

travel destination photography horizontal colour image building exterior architecture thames barrier river thames canary wharf london england united kingdom europe capital cities cloud sky skyline skyscraper millennium dome 20th century modern no people international landmark futuristic long exposure famous place place of interest english culture river dusk innovation defence flood defence protection outdoors english uk britain great britain british european colour color image color outside tourist destination travel architectural nobody no one no one typically english traditional culture tradition traditional traditionally english capital city