Tackling Vienna's 'heat island effect'To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoKerry Skyring, Vienna08/27/2015August 27, 2015This summer Austria's capital recorded the hottest ever night temperature and the most days over 35 degrees Celsius. Summers in Vienna are becoming so uncomfortable the government has decided to tackle the 'urban heat island effect'.https://p.dw.com/p/1GMmJAdvertisement