Ok when in London what do you see? You see Big Ben. It's one of the most well known "symbols" of London. It is a pretty impressive clock and it's not hard to see why it is a well known symbol of London. Have you seen Big Ben? Well you should. This hub has more about Big Ben.

The Clock Tower is the world's largest four-faced, chiming clock. The structure is situated at the north-eastern end of the Houses of Parliament building in Westminster, London. It is almost universally called "Big Ben" - which is actually the main bell housed within the Clock Tower. The Clock Tower has also been referred to as St Stephen's Tower or The Tower of Big Ben or Big Tom. However, St Stephen's Tower is actually towards the middle of the Palace, and is the main point of entry for attendees of debates and committees.