Duman, located near Livno, Bosnia and Herzegovina, is a captivating natural spring emerging from a cave at the foot of a steep cliff. The strong flow of water is a sight to behold and a refreshing place to visit. Accessibility to the immediate spring area may be limited for those with mobility issues due to the natural terrain, but viewing it from a distance is still rewarding. A visit is typically short, lasting about an hour or two. Visiting Duman is free of charge. While it can be enjoyed solo, a guided tour of the Livno area might provide deeper insights into the region's history and the spring's significance. There are no known seasonal restrictions, but be prepared for potentially slippery conditions near the water. Consider visiting during the warmer months for a more pleasant experience.