Greenwich is in Europe.
Canary Wharf . It is one of the United Kingdom 's two main financial centres -- along with the traditional City of London -- and contains many of Europe 's tallest buildings , including the second-tallest in the UK , One Canada Square . England is a country that is part of the United Kingdom . Greenwich . The town gives its name to one of the five boroughs of the London Docklands , and is connected to areas with docks of London historically by river and today to Canary Wharf and other districts by the Docklands Light Railway . London [ ˈlʌndən ] is the capital and most populous city of England and the United Kingdom .