The photo shows the Shahe River Aqueduct, part of the first phase of the central route of the South-to-North Water Diversion Project. The 11.96-kilometer aqueduct, located in Henan province, is in charge of the water supply to areas situated to the north of the river. It is the No. 1 aqueduct in the world in terms of comprehensive scale, as well as the longest aqueduct in the South-to-North Water Diversion Project and the largest beam-type aqueduct in China. [Photo/China.org.cn]