Duhlata is a cave situated in Vitosha mountain, western Bulgaria. With a total length of 18,200 m, Duhlata is the second longest cave in the country. It was declared a natural monument in 1962. The ca
Pernik Province is a province in western Bulgaria, neighbouring Serbia. Its main city is Pernik, and other municipalities are Breznik, Kovachevtsi, Radomir, Tran, and Zemen.
Duhlata
…home to six species of bats. Duhlata is situated in the south-western area of Vitosha on the left bank of the river Struma near the village of Bosnek, Pernik Province. The entrance of the cave is located at the very road between Bosnek and Chuypetlovo. The name of the cave originated from the sounds of the wind through…