'Ask the Techie' at Tower Bridge

Ever wondered what it takes to keep Tower Bridge running? Now you can ask one of the people who get paid to make it work. Visit the Tower Bridge Exhibition where one of the 124-year-old bridge's engineers will be on hand in the Engine Room to answer any questions you have about the iconic landmark. How does it go up and down? Who's responsible for opening it up and did the spice Bus really make the leap? Consider all your important questions answered.