London, which is the capital city of the United Kingdom, was founded by the Romans in 43 AD. It has a population of about 7 million. Situated in southern England, on the River Thames, the city covers an area of 1610 square km. London is famous for many things. Tourists come from all over the world to visit its historic buildings, such as St. Paul’s Cathedral, and the Houses of Parliament. They also come to visit its theatres, its museums and its many shops. The most famous shop is Harrods, where you can buy almost anything.