I have never really been a friend of these kinds of networks, but from what I can see, you have done a pretty good job for the visibility of and necessity for free spaces.It just makes my heart sing. Despite all that, I believe in art, but I guess it is about time to find new ways (again).Berlin ist zwar noch interessant, jedoch gibt es inzwischen auch andere europäische (vor allem osteuropäische) Metropolen, die mit ähnlichen Attributen wie Berlin werben.