You probably know that Tower Bridge is currently closed to vehicles while maintenance and repair work takes place. But what exactly is going on? Why's the bridge closed? What exactly is being repaired? We went behind the scenes for a closer look.
Video: What's Going On At Tower Bridge?
Looks like this article is a bit old. Be aware that information may have changed since it was published.
Video: What's Going On At Tower Bridge?
Last Updated 12 December 2016