On 13 November 2015 in gallery “Gabenski”, exhibition on the project of “13 Centuries Bulgaria”, “River of Tolerance”. A total of 130 lithographs and photographs were created during the three editions of the International Youth Art Festival “River of Tolerance”, which in recent years has traditionally been held in the “Sarafska House” in Samokov. The last edition of the Festival was implemented under the auspices of UNESCO.
The exhibition lasted until December 17, 2015.