When "barbecue mode" was opened in the north, Qingdao Seabed World remained wayward at 20 degrees. Qingdao Seabed World cooled and dehumidified in various exhibition areas, and the temperature remained at about 20 degrees, creating a cool and dry tourist environment. In a comfortable underwater world, parents can take their children on a "undersea exploration journey" on the occasion of China Tourism Day and 520 "Internet Valentine's Day" and couples can experience "undersea romantic journey".