Moravian Karst is one of the most important karst area of Central Europe. In the area of Moravian Karst, there are more than 1100 caverns and gorges. But only 4 caves of the all number are open to public. There are Punkevní jeskyně (Punkva Caves) with their underground river – during the cruise you can see there the bottom of the famous Macocha Abyss. Another cave is Kateřinská jeskyně with its unique limestone columns. The Balcarka Cave is full of colorful stalactitic decoration. Sloupsko-šošůvské jeskyně are made by huge corridors and underground gorges.