This project is co-financed by the European Union through There are many caves that are still being developed. Most are in Banski Suhodol’ area (about 76), Bayuvi dupki (about 33), Bunderitsa (about 11), etc. Banski Suhodol 09-11 is currently the longest 458m and displacement 350m and is constantly in top 10 in Bulgaria. Caves are not accessible to every tourist, they are not safe and dangerous. As a mountain in which the karst complex is presented very well, Pirin Park attracts the attention of professional cavers. Particular interest for the seekers of strong sensations is caused by the precipices Vihren (- 170 meters), Banski Suhodol (№ 9 - 170 meters), Aleko (in Sinanishki Dyal with a depth of 130 meters), Chelyustnitsa, in the area of the Bayuvi dupki circus (- 130 meters), etc.
