People appreciate lotus flowers at a park in Shijiazhuang, north China's Hebei Province, June 21, 2021. (Photo by Liang Zidong/Xinhua)

A lotus flower is seen at a park in Nanjing, capital of east China's Jiangsu Province, June 21, 2021. (Photo by Zhang Meng/Xinhua)

People appreciate lotus flowers at a park in Shijiazhuang, north China's Hebei Province, June 21, 2021. (Photo by Liang Zidong/Xinhua)

A bird rests at a lotus pond in Humble Administrator's Garden in Suzhou, east China's Jiangsu Province, June 21, 2021. (Photo by Hang Xingwei/Xinhua)