Introduction to Lianhua Lake: Lianhua Lake National Wetland Park is the sixth national wetland park pilot project in China so far and the first in northern China. It is a swamp wetland type. Lianhua Lake is the "cradle of life" and "the paradise of birds". It is rich in ecological resources. There are 237 species of plants such as reeds, cattails, and calamus, and 123 species of birds such as black water chickens, bearded gulls, and wild ducks. A lotus exhibition is also held every summer, which is a particularly beautiful time of year.