Introduction to Bagua Square: It is located in the woodland between Huanggong Temple and Tianyuanju. It is said to be the feng shui auspicious place of Huangjiawan. There is a Bagua diagram on the ground of the square, with eight round stones placed around it, with blessing, wealth, longevity, wealth, literature, etc. written on them, representing the eight aspects of fortune. There is a small square pond in front of the Eight Diagrams, with the words "more than enough every year" written on it. There is a leaping stone carp in the pond.