Can Sean conquer fear of heights on Tower Bridge?
You just need to get in your head that everything is safe
Our very own Sean has had a lifelong fear of heights, so we decided to try and help him control his anxiety by getting him to walk across a 42 metre-long glass floor that's 137 feet above the River Thames.
It's been installed in one of the walkways across Tower Bridge, which is where we sent Sean with psychotherapist, Professor Emilyn Claid. Let's find out how they got on.