[00:03.30]M: 3. Big Ben 
[00:06.34]M: Big Ben is not the name of a man. It is the name of a clock in London. 
[00:13.34]The big clock has four faces. 
[00:16.60]Its minute hand is about four metres long.
[00:19.60]Big Ben sits at the top of the clock tower in the Houses of Parliament.
[00:26.38]It makes a loud noise. The BBC sends its sound to the world.
[00:32.94]It is a radio star and it holds a special place in the world.