Turn day to night as you step down into the dark recesses of Xiyan Cave. Armed with a sturdy headlight and a taste for adventure, there's no telling what you might discover down there.
Once you've finished checking out this natural underground attraction in Hengyang, there are lots of other things to keep you on the go in the area. Many travelers make tracks to Hengyang Science and Technology Museum next. It's not very far from Xiyan Cave.