You can read more about the ZZB and the cooperation with the Circus on an article at Slow Travel Berlin.
Many thanks go to Dougal and Ruby for such an excellent job with the film:
About the Filmmakers:
Dougal Squires has worked with Insight Radio in Glasgow and BBC Switch in London. He now lives in Berlin and has contributed to Artconnect Berlin and Slow Travel Berlin. Ruby Pester is a Scottish artist living and working in Berlin. She creates collaborative and interactive performance projects and has recently worked with the Agora Collective and BBC Scotland and currently works with Artconnect Berlin.