The cave was hollowed out with rainwater rich in carbon dioxide. Over many years the incessant drip of mineral enriched water formed stalactites jutting down from the ceiling and stalagmites coming up from the floor.
The cave was hollowed out with rainwater rich in carbon dioxide. Over many years the incessant drip of mineral enriched water formed stalactites jutting down from the ceiling and stalagmites coming up from the floor.