CultureClipmania AnniversaryTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture04/23/2015April 23, 2015And for our clip of the day: Chris Northover races a home-made moto-cross bike all the way from the cellar to the roof of an abandoned mansion on London’s famous Bishops Avenue, or "Billionaires Road”. All with permission of the owner, of course.https://p.dw.com/p/1FDFsAdvertisement