Photo taken with a mobile phone shows peach flowers during peach flower festival in Pinggu District of Beijing, capital of China, April 13, 2019. (Xinhua/Gai Boming)

Photo taken with a mobile phone shows a man walking on a road during peach flower festival in Pinggu District of Beijing, capital of China, April 13, 2019. (Xinhua/Li Bin)

Photo taken with a mobile phone shows people walking on a glass skywalk during peach flower festival in Pinggu District of Beijing, capital of China, April 13, 2019. (Xinhua/Li Bin)