A police dog jumps in a drill in Harbin, northeast China's Heilongjiang Province, May 30, 2019. (Xinhua/Liu Song)
In pics: baby giant pandas at "Giant Panda Kindergarten" in Wolong, SW China
In pics: lotus flowers at wetland park in east China's Anhui
Scenery of Wulingyuan Scenic Area in Zhangjiajie
Fork-tailed sunbird flies among flowers in Chongqing
Water fowls find rest place, habitat at Minjiangkou Wetland in Fuzhou, SE China
Scenery of Mount Emei in China's Sichuan
In pics: great spotted woodpecker in NE China's Liaoning
View of terraced field in C China's Hubei