Meet the Fox family: Riding Wall of Death for 40 years

For decades they have been defying gravity and amazing crowds by riding their motorbikes up and around vertical walls.

Now Ken Fox and his family, are celebrating 40 years riding the wall, which first appeared in the UK way back in the 1920's.

The BBC's Mike Bushell went to meet the performers and experienced sitting on the handlebars of one of the bikes.