The bus is installed in London - near to where the Czech team staying and where he hopes it will exercise throughout the entire 2012 games. Czech artist David Cerny created the unique red mechanical artwork in honour of the London 2012 games. He created a Bus that does push Ups.David Cerny transformed a London doubledecker bus into an athlete doing push-ups to promote the Olympics.Cerny bought the six tonne bus in Holland before attaching two gigantic electrical arms which lift the body of the vehicle up and down.Powered by an electrical engine, each push-up is accompanied by a recording of sounds evoking tough physical effort."There is one common exercise for every sportsman in the world and that is the push-up. I thought the push-ups would be perfect fun" David Cerny said.