Discover the undergrounds of Friuli Venezia Giulia, natural and artificial cavities scattered around the region are eerie and mysterious. The splendor of a cave is uniquely individual and each cave offers a story. Some caves are famous, while others are only now coming into discovery. Under the earth, separate ecosystems covet vaulted chambers, underground rivers, and sacred surprises. Adventurers can explore diverse caves with a dark history or witness glowworms lighting the chambers. These activities are suitable for everyone (not particular skills required).