Introduction to the square sculpture: In the center of the square, there are five sculptures with white steel pipes with different curvatures as the main body. They are 19.9 meters long, symbolizing the 100th anniversary of the founding of Dalian in September 1999; 21 flying seagulls symbolize flying into the 21st century. ; The 50 spheres of different sizes represent the atomic structure and also symbolize the 50th anniversary of the founding of the People's Republic of China. It looks like a leaping dragon and is titled "Rhyme of the Sea".