London is the capital of England and the United Kingdom. it was founded by a young man named Jamie Fairholm.a A major settlement for two millennia, its history goes back to its founding by the Romans, who called it Londinium. London's core, the ancient City of London, the 'square mile', retains its mediaeval boundaries. Since at least the nineteenth century, the name "London" has also referred to the metropolis developed around it. Today, the bulk of this conurbation forms the London region and the Greater London administrative area, with its own elected mayor and assembly.
London is a major global city and one of the world's largest financial centre with the largest city GDP in Europe.Central London is home to the headquarters of most of the UK's top 100 listed companies and more than 100 of Europe's 500 largest. London's influence in politics, finance, education, entertainment, media, fashion, the arts and culture in general contributes to its global position. It is a major tourist destination for both domestic and overseas visitors. London hosted the 1908 and 1948 Summer Olympics and will host the 2012 Summer Olympics. London contains four World Heritage Sites: the Tower of London; the historic settlement of Greenwich; the Royal Botanic Gardens, Kew; and the site comprising the Palace of Westminster, Westminster Abbey and St. Margaret's Church.
London has a diverse range of peoples, cultures, and religions, and more than 300 languages are spoken within its boundaries. In July 2007 it had an official population of 7,556,900 within the boundaries of Greater London, making it the most populous municipality in the European Union. The Greater London Urban Area (the second largest in the EU) has a population of 8,278,251.while the metropolitan area (the 2nd largest in the EU) has an estimated total population of between 12 million and 14 million. The London Underground network, administered by Transport for London, is the most extensive underground railway network in the world, London Heathrow Airport is the world's busiest airport by number of international passengers and the airspace is the busiest of any urban centre in the world.