Introduction to century-old vines: There are more than 100 century-old vines located in deciduous broad-leaved forests above 120 meters above sea level. The tree species are mainly wisteria, with a thickness of 5-8 cm. Hanging from the trees, or crossing between two trees, or intertwining with each other, together with the gabbro on the ground, they form an ancient vicissitudes of scenery. The stems of the adult plant are meandering and buckling, and they bloom profusely in spring. The inflorescences hang among the green leafy vines, and the scenery is very beautiful.