Ruins of Human Ancestors in Xiaogu Mountain
The Ruins of Human Ancestors in Xiaogu Mountain also known as “Xianren Cave” is a natural stone cave. The entrance of this cave is very big with 4.9 meters wide and 22.5 meters deep. There are two letters “Cave of the King” caved on the top of the gate was found made in the reign of Wanli in Ming Dynasty. The cultural relics and remnants dug in the cave is in the later stage of Old Stone Age and in New Stone Age which is about 40 thousand or 10 thousand years from today and are similar to the culture of Cave man in Zhoukodian in Bejijing.