Introduction to the Underwater Performance Hall: This is the largest exhibition hall of the Underwater World in Qingdao. On the right side is the largest flat exhibition window of the Underwater World, 14.4 meters long and 3.8 meters high. Here, visitors can enjoy "human and shark dancing" "The thrilling scenes of "Mermaid" and the poetic and dreamy water ballet performance of "Mermaid". If the newlyweds who are about to hold a wedding are interested, they can also have a unique underwater wedding here, with thousands of fish supporting this solemn and joyful moment.