Hi everybody,
All yours suggestions are very interesting and we share some of them: Rimini Protokol, Willi Dorner and Steven Coven.
Other gold contribution to creation en Public Space:
When theater meets cinema with the audience hide in the terrasse of a french bistrot and magic comes : Cinèrama by Opera Pagaï.
When the Public Space is taken as a malleable material to twist the reality: Ici-Même.