📜 Karst cave system, believed to be more than 34 million years old, located in southern Italy. 🔍 Features a unique navigable underground river, the only one of its kind in Europe accessible to tourists, and extensive pedestrian paths. # Why Go 🛶 Enjoy a boat ride through the first section of the cave, pulled by a steel cable. 🎭 Experience a theater for productions inspired by Dante's Inferno and Homer's Odyssey. 🚶 Explore pedestrian paths winding between stalactites, stalagmites, and waterfalls. 🏺 Discover archaeological findings from the Stone Age and Bronze Age suggesting prehistoric habitation. # Tips 👟 Wear comfortable shoes for exploring the pedestrian paths.