Glacial lake near Žabljak surrounded by pine forest and peaks, in Durmitor National Park, a UNESCO site since 1980.
Chain of terraced lakes joined by waterfalls in forested karst; a UNESCO World Heritage Site since 1979.
River Krka with a series of travertine waterfalls and lakes, best known for the boardwalks around Skradinski buk.
Vast karst cave system with a huge underground canyon carved by the Reka river; a UNESCO World Heritage Site since
One of the best-known show caves in Europe, with long halls and passages that visitors enter by an underground train.