The Moravian Karst is used by thousands of winter sleepers

One of the most extensive karst systems in Central Europe consists of more than 1100 caves. People can visit only a small part of the spaces discovered so far, there are five locations in total. Kateřinská cave, Balcarka cave, Punkevní cave, Sloupsko-Šošůvské cave and Výpustek cave attract a total of almost half a million tourists each year. Caves open to the public and those accessible only to experts...