Aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. Ma Mingyan took an aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. Ma Mingyan took an aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. Ma Mingyan took an aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. Ma Mingyan took an aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. Ma Mingyan took an aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. Ma Mingyan took an aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. Ma Mingyan took an aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. On March 26, Ma Mingyan took an aerial photo of the Lenghu Petroleum Industry Site Protection Zone in Mangya City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province. Today's oil town is eroded by wind and sand, with ruins and desolate landscapes everywhere. (Outlook New Era Network)