The Pirin Mountains are located in southwestern Bulgaria. The range extends about 40 km from northwest to south-east. The highest mountain is the Vihren Peak at 2'914 m. It is after Musala Peak (2'925 m) in the Rila Mountains the second highest mountain in Bulgaria. Most of the range is within the Pirin Nationalpark.
Bulgaria 1958, Pirin Mountains.
Bulgaria 1962, Pirin Mountains.
The stamp was issued in the series "Landscapes".
Bulgaria 1966, Tourist house in Bansko.
The stamp was issued in the series "Tourist Houses".