The Tower of London is one ofthe oldest buildings in London. It was built more than nine hundreds years ago to guard the bridge that led into the city. Many kings lived there until the seventeenth century, when it became a prison. Beefeaters guard the Tower and guide visitors. Their clothes are those of royal guards of the year 1500.
In Westminster there is the Houses of Parliament and Westminster Abbey. Inside the Houses of Parliament, are the House of Commons with six hundred and fifty Members of Parliament, and the House of Lords.Above the Houses of Parliament there is most famous clock in the world, with its huge bell, Big Ben.