exploration. The Karst caves since ancient times constitute a shelter for both animals, such as the cave bear, and for prehistoric men, of which numerous traces have come down to us in many caves. So the Karst caves also constitute a important site of archaeological and palaeontological interest. The more than 2,700 caves in the Karst there are many of great ones beauty, of scientific and archaeological interest, the most touristic of all that collects and merges all these characteristics is the Grotto Giant. To experience the thrill of speleology, there are many caves that can easily be explored together with our professional guides. Put on a helmet, harness and headlamp and get ready to descend towards the center of the Earth !