The history of London goes back to Roman times. Due to favourable geographical position, soon after the Roman conquest, a small town became an important trade centre. Actually, London can be divided into several parts: the City or Downtown of London, Westminster, the West End and the East End. The City is the oldest part of London with narrow streets and pavements. There are many offices, companies and banks in this part of London. The City of London is the financial centre of the United Kingdom. Only a few