Introduction to Haiyantang: Haiyantang is the largest palace among the Western-style buildings. There is a large pool in front of the palace. There are twelve bronze statues of animal faces and human figures arranged in a figure of eight on the left and right of the pool, namely rat, ox, tiger, Rabbit, bear, snake, horse, sheep, monkey, rooster, dog, and pig are also the twelve zodiac signs of our country. They take turns spraying water for one hour each day and night, about two hours each. At noon, the twelve zodiac signs spray water together, and people call them the twelve star beasts.