The River Spree winds 44 kilometers through Berlin and flows past different areas like the posh government district or Friedrichshain with its party crowd. The water is dirty, you shouldn’t go for a swim – but of course it happens. But above all you find quite a few spots at the waterfront of the Spree. Biemer, together with his Civilist-Homies Sami Harithi, Farid Ulrich, Giorgi Balkhamishvili, Denny Pham and Collin Mclean fought his way from central trainstation to Kreuzberg, to find the best compounds of water and cement, without getting wet.