People dance to celebrate the Sanyuesan Festival in Guitai Township in Qinzhou, south China's Guangxi Zhuang Autonomous Region, April 7, 2019. (Xinhua/Zhang Ailin)
Aerial photo taken on April 7, 2019 shows a villager selecting tea leaves at a tea planting base in Baogai Town of Hengnan County, central China's Hunan Province. (Xinhua/Cao Zhengping)
Aerial combination photo taken on April 2, 2019 shows the swivel bridge rotating in Qingyuan City, south China's Guangdong Province. The 100-meter-long and 33-meter-wide swivel bridge, a section of a major railway and a highway, completed its rotation on Tuesday. (Xinhua/Liu Dawei)
A child views pinwheels during a pinwheel fair held at the China National Children's Center in Beijing, capital of China, April 7, 2019. (Xinhua/Zhang Yuwei)
Children play during a pinwheel fair held at the China National Children's Center in Beijing, capital of China, April 7, 2019. (Xinhua/Zhang Yuwei)