City of London skyline with The Tower of London, the Gherkin, Scalpel and Twenty Two Bishopsgate, the tallest building in the City, London, England, United Kingdom, Europe

color image horizontal photography travel travel destinations outdoors day london capital cities england uk tower of london international landmark famous place history sir norman foster building 30 mary st axe the scalpel city of london 22 bishopsgate 20 fenchurch street skyscraper building city urban scene cityscape architecture copy space building exterior river thames river water flowing water no people architectural buildings cities urban cityscapes urban scenes daytime outdoor outside rivers travel destination tourist destination tourist destinations