1. According to the query of official website of Changqing Volcano Swimming and Fitness Center, the facilities and environment of Changqing Volcano Swimming and Fitness Center are relatively good, and various sports forms can be provided for members to choose from. Moreover, Evergreen Volcano has a large swimming fitness area, equipped with spinning bikes, yoga, treadmills and other fitness equipment and courses, which can meet the sports needs of different groups of people. Therefore, Changqing volcano is very suitable for swimming and fitness.

2. Changqing District, which belongs to Jinan City, Shandong Province, is located in the west and southwest of Jinan City, with Mount Tai in the south and the Yellow River in the west. It is named after the Qi Great Wall and Qingshui River, with a total area of 1 178 square kilometers.