Photo taken on June 11, 2017 shows the scenery of the "ghost city" after rain in Urho District of Karamay City, northwest China's Xinjiang Uygur Autonomous Region. The Urho District is named after "ghost city" due to its Yardang landform which looks like monsters. (Xinhua/Zhang Xi'an)

Tourists visit the "ghost city" in Urho District of Karamay City, northwest China's Xinjiang Uygur Autonomous Region, June 11, 2017. The Urho District is named after "ghost city" due to its Yardang landform which looks like monsters. (Xinhua/Zhang Xi'an)

Photo taken on June 11, 2017 shows the scenery of the "ghost city" after rain in Urho District of Karamay City, northwest China's Xinjiang Uygur Autonomous Region. The Urho District is named after "ghost city" due to its Yardang landform which looks like monsters. (Xinhua/Zhang Xi'an)

Tourists visit the "ghost city" in Urho District of Karamay City, northwest China's Xinjiang Uygur Autonomous Region, June 11, 2017. The Urho District is named after "ghost city" due to its Yardang landform which looks like monsters. (Xinhua/Zhang Xi'an)