Pyramids in Katina

The pyramids of Katina are an interesting natural phenomenon near Sofia City. They are located in the upper northeast part of the village of Katina, on the southern slopes of the Balkan Mountain, 20 ...

Osogovo Bird Sanctuary

The Osogovo Mountain Range is located in the western part of Bulgaria, on the North-Macedonian border. The region was declared a protected reserve by Declaration № RD-780 on October 10, 2008. The tre...