Rambla de Prim [ east fringe of Barcelona ] is the place where multitude of complicated spatio-social situations intersect,from urban experiment of ideas of international modernism to the biggest imigrant communities in the city. How canwe turn this at rst sight disadvantage to a powerfull tool which will bring near future development? A er analyzing thesocio-cultural and economic background of the area we propose develop an open program, free of restrictions and hierarchies,centres or rhetorical gures and create areas of opportunity, interaction, investigation, research and development[ eDucattion + Di usion, R + 3D, culture and entertainment ].