Tourists visit Wusute Yadan Geological Park in China's Qinghai

Tourists visit Wusute Yadan Geological Park in northwest China's Qinghai Province, July 28, 2019. Lying in the Qaidam Basin in northwest China, the Wusute Yadan Geological Park is home to a unique landscape which consists of wind-eroded rocks known as yardangs. (Xinhua/Zhao Yuhe)