CultureExtreme filmmakingTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture03/03/2016March 3, 2016Scottish filmmaker Paul Diffley specializes in adventure sports and rock climbing films. His 2006 debut documentary "E11" is considered a definitive example of the genre.https://p.dw.com/p/1I5pEAdvertisement