The image is a photograph of a large billboard in a park. The billboard is located under a wooden structure with a red roof. The background of the billboard is a landscape of a lake with mountains in the distance. The lake is surrounded by trees and shrubs, and there is a blue sky above.

The billboard has a map of the area on the right side, with various geographical features such as mountains, rivers, and forests. On the left side, there are illustrations of different types of plants and trees, as well as text in Chinese. The text on the billboard provides information about the area, such as the location of the park, the type of vegetation, and the types of water used in the lake.