Siming Mountain is located in the west of Qidong, which belongs to the residual vein of the Wuling Mountain Range. There are three peaks above 1 meters above sea level here, and Tengyunling, the main peak, is as high as 144 meters, which is second only to Zhurong Peak in Nanyue in Hengyang. Climbing to the summit, you can see zero, Qi, Dong and Shao counties, so it is also called Siwang Mountain. In 23, geologists discovered graptolite in Siming Mountain, which is the fossil of marine life in Ordovician period more than 4 million years ago. This shows that Siming Mountain has stood proudly for more than 4 million years. Here, the peaks are beautiful, the trees are lush, and there are scenes in the four seasons, just like painting a screen. Immortals play chess, five girls offer birthday felicitations, fairies comb their hair, the Valley of Desperate Love, and the Niangniang Pai ..... There are moving scenery everywhere, and there are beautiful legends in the scenery, which can be described as moving from place to place and interesting. The beautiful and quiet Siming Mountain has always been regarded as a treasure trove of geomantic omen. In ancient times, there were 49 temples such as Siming Temple and Ziyun Temple, where Wang Sungui stayed and Gui Shen lived in seclusion in the Tang Dynasty. There are many ancient and famous trees, rare birds and animals in Siming Mountain since ancient times. It is said that when the Forbidden City in Beijing was built in the Ming Dynasty, a main beam of the Hall of Supreme Harmony was taken from nanmu here. In Datang Village, Siming Mountain, there are 14 ancient trees, all of which are over 3 years old. There are more than 1 kinds of precious tree species such as magnolia, ginkgo, nanmu, cash cow, Cyclocarya paliurus and Amorpha fruticosa growing in Siming Mountain, and dozens of animals such as fragrant cats, deaf pigs, pangolins, monkey eagles and night crows are active all the year round. In 24, Siming Mountain was approved as a provincial forest park.