Photo taken on March 12, 2021 shows cherry blossoms at Gucun Park in Shanghai, east China. The 2021 Shanghai Cherry Blossom Festival kicked off here on Friday. More than 14,000 cherry trees of 110 varieties are in bloom. Photo: Xinhua

Tourists view cherry blossoms at the Gucun Park in Shanghai, east China, March 12, 2021. The 2021 Shanghai Cherry Blossom Festival kicked off here on Friday. More than 14,000 cherry trees of 110 varieties are in bloom. Photo: Xinhua

Tourists view cherry blossoms at the Gucun Park in Shanghai, east China, March 12, 2021. The 2021 Shanghai Cherry Blossom Festival kicked off here on Friday. More than 14,000 cherry trees of 110 varieties are in bloom. Photo: Xinhua