London is the most populous city in the European Union. Its population is very cosmopolitan, drawing from a diverse range of peoples, cultures and religions, speaking over 300 different languages. Residents of London are referred to as Londoners.
London is an international transport hub, with five international airports and a large port. It serves as the largest aviation hub in the world, and its principal airport, Heathrow, carries more international passengers than any other.
London is a major tourist destination - counting iconic landmarks such as the Houses of Parliament, Tower Bridge, the Tower of London, Westminster Abbey, Buckingham Palace and the London Eye amongst its many attractions, along with famous institutions such as the British Museum and the National Gallery.