Photo shows children playing in the sea of rape flowers in Kaima Village. [Photo/Bian Linlin, Gao Yujie]

In Kaima Village of Lhoma Town, Seni District, Nagqu City, southwest China's Xizang Autonomous Region, there is a meadow composed of rape flowers and Elymus dahuricus. In midsummer, 7,000 mu (about 4.67 square kilometers) of rape flowers are in full bloom, becoming a golden scenery on the green Changtang grassland.