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Experiments on land and rivers:

The Free River Zone Inquiry, NYC 2014 Error creating thumbnail: Unable to save thumbnail to destination New York City, USA

Free River Zone Süderelbe Error creating thumbnail: Unable to save thumbnail to destination Hamburg

Land for 5 Final Acts Error creating thumbnail: Unable to save thumbnail to destination Emscher, northern Ruhr Valley

Illegalevecht Error creating thumbnail: Unable to save thumbnail to destination Vechte (The Netherlands-Germany)

Free River Zone Hamburg Cuty Center Error creating thumbnail: Unable to save thumbnail to destination Hamburg / Harbour City