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)
East London Tech City East London Tech City East London Tech City (also known as Tech City and Silicon Roundabout) is the term for a technology cluster of high-tech companies located in Shoreditch/St Luke's and also in Hackney Wick in London, England. Its nucleus broadly occupies an area between St Luke's and Hackney Road. A cluster of web businesses initially developed around the Old Street Roundabout in 2008. The area had historically been relatively run down compared to the City. The 2008–09 recession further suppressed rents through the closure of numerous firms, making it affordable to technology start-ups, while redundancies from financial services companies,