People take selfies in the cole flower fields in Guaicun Village of Wangzuo Township in Fengtai District of Beijing, capital of China, April 25, 2020. (Photo by Chen Zhonghao/Xinhua)

Photo taken on April 25, 2020 shows the cole flower fields in Guaicun Village of Wangzuo Township in Fengtai District of Beijing, capital of China. (Photo by Chen Zhonghao/Xinhua)

People visit the cole flower fields in Guaicun Village of Wangzuo Township in Fengtai District of Beijing, capital of China, April 25, 2020. (Photo by Chen Zhonghao/Xinhua)