You have entered the yingchun pavilion (xingpo hall) to experience the growth of young stalactites. Spring is a season of growth and vitality. Here is the stalactite that in childhood, which reminds us of colorful, carefree, innocent and sweet childhood of like the waving doll. Stalactites normally grow as living organisms. The average growth rate of stalagmites is about 0.6 to 1.2 meters per thousand years. The growth rate of the stalactites is about 1 to 20 centimeters per 100 years, or 1 to 20 meters per million years. This hall displays the different periods of stalactite, Childhood, youth, maturity and decline and they are put in spring, summer, autumn and winter pavilions respectively.