Introduction to the Millennium Ancient Vine: The branches and vines of a Millennium Ancient Vine cover almost half of the stone wall. Through accurate measurement, the diameter of the ancient vine's main trunk reaches 38 centimeters, which has witnessed the vicissitudes of more than 1,000 years. On the right side of the stone wall, there is an ancient vine. According to local people, the one on the right is a male vine and the one on the left is a female vine.