The Buna is a short river in Bosnia and Herzegovina; it is a left bank tributary of the Neretva. Its source (Vrelo Bune), a strong karstic spring, is near the village Blagaj, southeast of Mostar. Actually, it is best known by famous Buna Spring (Vrelo Bune), one of the strongest spring in Europe and extremely cold water.

Places
Blagaj-Must see Places in Herzegovina
Throughout its history the region of Herzegovina has been the meeting point of different cultures and civilizations. Today the country has a lot of natural beauties that attract more and more tourists each year.