Ждрелото на река Ерма

Gorge of Erma River

The picturesque gorge of Erma River (Tran Gorge) is situated at a distance of about 3 km from the town of Tran and is one of the most attractive landmarks in this part of the country.


Пещера Духлата

Duhla Cave

The Duhla Cave (Wind’s Breath Cave) is the longest cave in Bulgaria, with an overall length of 18 km.


Крепост Кракра

Krakra Fortress

The medieval Krakra Fortress is situated on a relatively small rocky plateau at the southwestern part of the town of Pernik.