Kicked off on Friday, the three day annual international Beer Festival attracted some 330 breweries from 86 countries and regions here in Berlin. Tourists cheer during the 17th Berlin Beer Festival at the Karl Marx Avenue in Berlin, Germany, on Aug 4, 2013. [Photo/Xinhua]

Tourists drink beer during the 17th Berlin Beer Festival at the Karl Marx Avenue in Berlin, Germany, on Aug 4, 2013. [Photo/Xinhua]