Introduction to Sun Waterfall: Sun Waterfall covers an area of ​​about 15,000 square meters, is 132 meters long and 7 meters high. Sun Waterfall is a newly added man-made landscape in the third phase of the comprehensive renovation project of Sun Island. The original site was the foreign language department of Harbin No. 3 Middle School. The artificial waterfall flies straight down. Although it is not as spectacular as the natural one, it still gives people a sense of momentum. Inside the waterfall cave is a uniquely designed promenade with a natural cave.