Do you know that:
- Hissarluka used to be completely deforested, but at the end of XIX and the beginning of XX century under the guidance of the forester Jordan Mitrev a coniferous forest was started.
- Kyustendil used to be named Velevuzdion, Velbondzh, Konstantin’s bath Uludzha, Bath, Kolasia.
- Ruen is the fifth highest peak in Bulgaria.
