PIRIN mountain is the second highest in Bulgaria after Rila (Musalla, 2925 m) mountain. It is situated in the southwest part of the country in a rather extended shape to the northwest and southeast between the rivers Struma and Mesta. Geologically, Pirin, Rila, Karpati & Rodopi belongs to group of very old mountains. Extending over an area of 27.400 ha and lying at an altitude of 1,008–2,914...
