Tourists look at cherry blossoms at Yuantongshan Park in Kunming, capital of southwest China's Yunnan Province, March 6, 2018. The cultivation of cherry blossoms in Kunming can be traced back to as early as the 13th century. Nowadays, the cherry blossoms at Kunming's Yuantongshan Park are a popular spring attraction for locals and tourists alike. (Xinhua/Hu Chao)