London is the largest urban area and capital of England and the United Kingdom.An important settlement for two millennia, London's history goes back to its founding by the Romans. Since its settlement, London has been the centre of many important movements and phenomena throughout history, such as the English Renaissance, the Industrial Revolution, and the Gothic Revival.The city's core, the ancient City of London, still retains its limited mediaeval boundaries; but since at least the 19th century the name "London" has also referred to the whole metropolis which has developed around it Today the bulk of this conurbation forms the London region of Englandand the Greater London administrative area,with its own elected mayor and assembly.It is one of the world's leading business, financial, and cultural centres, and its influence in politics, education, entertainment, media, fashion and the arts all contribute to its status as a major global city.It has also been named as the Capital of the World. London boasts four World Heritage Sites: The Palace of Westminster, Westminster Abbey and St. Margaret's Church; the Tower of London; the historic settlement of Greenwich; and the Royal Botanic Gardens, Kew As a result, the city has become one of the most popular tourist destinations in the world, and its popularity has increased over the years due to economic growth.London's diverse population draws from a wide range of peoples, cultures, and religions, and over 300 languages are spoken within the city.As of 2006, it has an official population of 7,512,400 within the boundaries of Greater London and is the most populous municipality in the European Union. As of 2001, the Greater London Urban Area has a population of 8,278,251 and the metropolitan area is estimated to have a total population of between 12 and 14 million.