"Interreg Cooperation between Italy and Slovenia: Discover European Projects and Future Opportunities" - that was the event title held on September 21st at the Savoia Excelsior Palace in Trieste, organized by the Managing Authority and the Joint Secretariat of the Interreg Italy-Slovenia Programme. September 21st was European Cooperation Day and the Interreg Italy-Slovenia Programme wanted to celebrate this occasion not only by giving ample space to projects financed under the 14-20 programming period, but also by launching the new 21-27 Programme.