Xinjiang's 'Yin-Yang' river divide

The clear, jade-green Akyaz River meets the murky Tekes River in Zhaosu county in Northwest China's Xinjiang Uygur Autonomous Region. Because of differences in density and current speed, the two rivers flow side by side, separated by a sharp, visible boundary before blending. (Video source: Bingtuan Daily; Compiled by intern Cao Yang)