London is the capital city of the United Kingdom and of England. London produces 17% of the UK's GDP, and is one of the world's major business, political and cultural centres. London is a leader in international finance, politics, communications, entertainment, fashion and the arts and has considerable influence worldwide. London is one of the world's major global cities (along with New York City, Tokyo and Paris).
The Houses of Parliament and the clock tower containing Big Ben
Part of the London skyline viewed from the South BankInitially a Roman town known as Londinium, nowadays London is the most populous city in the European Union, with an estimated population on 1 January 2005 of 7.5 million and a metropolitan area population of between 12 and 14 million. London's population includes an extremely diverse range of peoples, cultures, and religions, making it one of the most cosmopolitan, vibrant and energetic cities on earth. A resident of London is referred to as a Londoner. Over 300 languages are spoken in London, making it the most linguistically diverse city in the world. London is known by these names in other languages.