People visit a balloon art exhibition in Tianjin, north China, May 25, 2018. (Xinhua/Shi Songyu)
Rehearsal for 10th Air Sports Cultural Tourism Festival held in central China's Henan
Aerial view of Laoshan Mountain in Qingdao, E China's Shandong
Bullfight held at Plaza de Toros de Las Ventas in Madrid, Spain
Scenery along Yongjiang River in Nanning, south China's Guangxi
China launches relay satellite to explore Moon's far side
Aerial view of Laoshan mountain scenic zone in Qingdao
When birds foraging
Golden monkeys seen in Shennongjia National Park, C China's Hubei