Great! but we did not go to the Belgian Embassy, it was too tight there, no space was left.
We are now at the Koopa Troopa Beach, even closer to the lake!
https://map.events.ccc.de/#20.03/53.0334158/13.307778 (right in the center there, see also this marker: https://www.openstreetmap.org/#map=19/53.03349/13.30770)
We also have space for two more tents right now! @vgrass see you tomorrow!