Canary Wharf at night, London

"London, United kingdom - November 11, 2012: Canary Wharf at night. View of the financial skyscrapers of Canary Wharf viewed from Bermondsey, central London. On the left is 8 Canada Square or HSBC Tower the global headquarters for the HSBC Group, the world's largest company, in the middle is One Canada Square the second tallest building in the UK. Citigroup Centre, a complex that houses Citigroup's Europe, Middle East and Africa headquarters is to the left. Canary Wharf is the newer of the two financial districts located in London and is build on the site of West India Docks, once the busiest port in the world."