Introduction to Hongxue Cave: Hongxue Cave is a stacked stone cave with a length of more than 800 meters. According to legend, it is the place where Taimu Empress practiced cultivation. The cave can be connected with a piece of tiles and the Tongtian Cave. It has a beautiful shape of "natural and carved" and Have the fun of "the wheel of law always turning". The "Alchemy Well" in the cave is a living spring well, which is said to have been used by Taimu Empress to refine elixirs.