Crno jezero is situated in Pohorje on the forest ridge between Osankarica and Trije kralji. The lake was artificially made and is about 50 hectare large. It is from around 6000 BC, when the inhabitants deepen the swamp region and changed it to the lake. In the middle of the 19th century the lake was increased because of the timber which was put into the valley. The crystal clear lake is home of rare vege ...