Introduction to the underground exhibition hall: The underground exhibition hall of the museum mainly introduces the living conditions of fishermen in southern China and Macao. The exhibits include various Chinese sailing boats, fish pens in the inner harbor, and various fishing methods. Among them, the "Story of A-Ma Temple" is displayed. The activity stage is the most eye-catching. It vividly presents the beautiful legend of Mazu protecting people to safely reach Haojing Harbor before the audience's eyes.