Dalian Shengya Sea World in Dalian Xinghai Park There are Shengya Polar World Sanya Ocean World Sanya Coral World Sanya Deep Sea Legends Four Stadiums Polar World is mainly displaying animals in the South and Arctic. One of the three major performances of Sanya is the beluga whale legend Sea World to show the sea. Ocean animals are mainly the first undersea tunnel in China. The whole journey is 118 meters. The coral world is coral-themed. The deep sea legend relies on high-tech multimedia to create a mysterious and exciting deep sea experience.