A historical relic with high research value: a 2.68-meter-long remains of Song Dynasty-silver carp fossil was found in the cave of Holy Spirit Mountain. It is a valuable research resource of fish fossils in the academic circles of the world today. It provides a series of academic research evidence for the spawning, reproduction, birth, growth, death and fossils of catfish/kloc-0.60 billion years ago, which has great scientific research and ornamental value. At the same time, it also strongly proves that the famous fish creek catfish in China has found a deep-rooted birthplace.

On the top of the Holy Spirit Mountain, 600 meters to the left of the cave, there is a huge sinkhole with an area of about 2 square kilometers, which looks like a funnel and is ecologically well preserved. Here, you can watch the torrential rain disappear without a trace, and let you feel the wonderful power of nature.

Dunaliella salina is abundant in the caves of the Holy Spirit Mountain. Dunaliella salina is rich in natural carotenoids, more than 70 minerals and trace elements such as anti-oxidation, anti-radiation and improving human immunity. Dunaliella salina is unique in that the proportion of elements in Dunaliella salina is consistent with human body fluids and cell serosity, which is very helpful to adjust minerals in human body from unbalanced state to balanced state. The health care function of Dunaliella salina products in Lingshan is very valuable.