In pics: solar power farm in Pakistan

Technicians check the solar power panels in Bahawalpur, Pakistan, on Dec. 1, 2017. At the edge of Cholistan desert, a 300 megawatt solar power farm has become the major electricity source for about 280,000 families in Bahawalpur. The solar power farm was recently awarded the Luban Prize for Construction Project (Overseas Project), China's top prize in construction industry, for its outstanding construction quality. (Xinhua/Liu Tian)