West End of London the Square Mile, is the main business and financial district in London, the West End is the main commercial and entertainment centre of the city. It is the largest central business district in the United Kingdom, comparable to Midtown Manhattan in New York City, Causeway Bay in Hong Kong, Shibuya in Tokyo, or the 8th arrondissement in Paris. It is one of the most expensive locations in the world in which to rent office space. Medieval London comprised two adjacent cities - the City of London (cathedral: St. Paul's) to the east, and the City of Westminster (cathedral: Westminster Abbey)
North London North London North London is an informally and inexactly defined part of London, England which covers "some" of the area of the capital lying north of the River Thames. North London extends from Clerkenwell and Finsbury on the edge of the City of London financial district, to Greater London's boundary with Hertfordshire. The constituent districts were traditionally part of Middlesex with the exception of a small area around Barnet which was part of Hertfordshire. North London is an imprecise description and the area it covers is defined differently for a range of purposes. Common to these definitions is that it