An aerial photo shows the Ancient City of Datong illuminated during a lantern show, Jan 31. The event involved 113 groups of lanterns split into seven themes including energy, Datong stories, and traditional folk customs. [Photo/Xinhua]

A group of visitors look at an illuminated display during the lantern show, Jan 31. The annual event has been held on six previous occasions and will conclude on Feb 20. [Photo/Xinhua]