Think this is a light show? Maybe you need to guess again! /VCG photo

Photos taken from an aerial view on Thursday show a glow coming from greenhouses in Pingxiang County, north China’s Hebei Province. /VCG photo

It’s springtime in north China, and farmers are busy growing vegetables in their greenhouses late at night. /VCG photo

They work hard and invest all their time in this season, expecting a good harvest later. /VCG photo