View looking along Threadneedle Street with the old low rise financial buildings towards the Nat West Building, now Tower 42 reflected on the side of 22 Bishopsgate, also known as Twentytwo, which is a new commercial skyscraper in the City of London on 4th February 2022 in London, United Kingdom. The City of London is a city, ceremonial county and local government district that contains the primary central business district CBD of London. The City of London is widely referred to simply as the City is also colloquially known as the Square Mile. Over the last decade or so the architecture of the City has grown upwards with skyscrapers filling the now cluttered skyline, and increasing it’s scale upwards with glass towers, some of which remain empty as overseas investments.