The hole is notable for the thickest Dripstone of the cave - 4,5 m high and 13 m in circumference. It shines like brilliantine, that's why it is called the Brilliant Dripstone. The Lion's Head, the Beehive, the Jellyfish are another interesting creations of the hall. T he White Castle Hall has white ceiling decorated with a number of stone clubs or bloody swords. The most striking formation is the White Castle, that gave the name of the hall.
Scientific researches indicate that the primitive man inhabited the cave.
A coin with the image of the Roman emperor Antoninus was found in the cave. T he cave is open for tourist visits.