Picturesque scenery seen in the national garden city in E China's Shandong

Photo taken on July 3, 2022 shows scenery of Longtan Park in Xuecheng District of Zaozhuang City, east China's Shandong Province. In recent years, Xuecheng District adheres to the concept of ecological priority and green development, and has intensified environmental remediation efforts, making the park in front of citizens' doors a natural "oxygen bar" of the city. (Hong Xiaodong/Guangming Picture)