Travelling School of karst is organized by the Experimental Laboratory Karstology in NIGGG BAS.
AcknowledgmentsWe express our sincere gratitude to the organizers of the first voyage School of karst in Bulgaria for their selfless work and partners for their support. We thank all participants for showing their responsibility, sincere emotion and curiosity. We sincerely hope that Kars railway will continue to inspire them. Their enthusiasm is a strong argument to continue with the search for new opportunities for the development and adoption of this attractive form of education for karst.