London is the capital of the United Kingdom and one of the world’s most important cities. Founded by the Romans as Londinium, it is located on the River Thames and has a population of about 9 million. London is a global center for finance, culture, education, and politics. Famous landmarks include Big Ben, Buckingham Palace, the London Eye, and the British Museum. It has a rich history, a diverse population, and a world-renowned public transport system, especially the London Underground. London is also known for its mix of modern and historic architecture, vibrant art and theater scene, and international cuisine