photo of london skyline showing buildings at 20 fenchurch street `walkie talkie building` and 122 leadenhall street

122 architecture bank blue bridge building buildings builiding business cheese cheesegrater city cityscape cluster colours development england europe fenchurch grater haze landmark leadenhall london modern over pale pastel pier river sky skyline skyscraper skyscrapers south southbank street structure support talkie tall thames tourism travel urban view walkie