[InKunming--China]  A highway viaduct is seen nearby the cole flowers in the fields in Beizhan Village of Dingxi City, northwest China's Gansu Province, April 23, 2017. (Xinhua/Chen Yonggang)

A highway viaduct is seen nearby the cole flowers in the fields in Beizhan Village of Dingxi City, northwest China's Gansu Province, April 23, 2017. (Xinhua/Chen Yonggang)