People view fireworks in front of Du Fu Pavilion in Changsha, central China's Hunan Province, May 1, 2019, the first day of four-day May Day holiday. (Xinhua/Chen Zeguo)
Scenery of Summer Palace in Beijing
China conducts joint naval exercise with Southeast Asian countries in Qingdao
In pics: golden snub-nosed monkeys in Guangzhou, S China's Guangdong
Three seal pups enter "seal kindergarten" at Harbin Polarland
In pics: azalea flowers on Gaomu Mountain in E China's Zhejiang
Blooming tulips seen in Istanbul, Turkey
In pics: naval parade marking 70th founding anniversary of PLA Navy
Scenery of advection fog in Danzhai County, SW China