![Bulgariens Bergwelten](https://image.tmdb.org/t/p/w300/uCFNdWsQC7m3rBVHdG9sjJfyNS0.jpg)
Bulgariens Bergwelten
Bulgaria's mountain worlds are known to only a few non-Bulgarians. The remote area is home to Karakachan dogs and brown bears. The two-part documentary undertakes a journey of discovery into an unknown region in the middle of Europe.