A colorful festive square welcomed the residents of the town of Pernik on 30 September. The reason for the "Cross-border Crafts Fair" was the European Cooperation Day. The celebration of was organized by the Joint Secretariat Program Interreg-IPA Bulgaria - Serbia 2014-2020.
Every year since 2012, in September, more than 30 countries across Europe and more than 70 territorial cooperation programs celebrate the successes and achievements of the joint projects, where countries and regions partner in tackling the challenges of solving common problems.