A view of a ice waterfall on cliffs in Xiaojin town under Qingyang city, Northwest China's Gansu province. Winter's dropping temperatures have created the breathtaking natural wonder. (Photo: China News Service/Yang Junping/ Zhang Zhancong)

A view of a ice waterfall on cliffs in Xiaojin town under Qingyang city, Northwest China's Gansu province. Winter's dropping temperatures have created the breathtaking natural wonder. (Photo: China News Service/Yang Junping/ Zhang Zhancong)

A view of a ice waterfall on cliffs in Xiaojin town under Qingyang city, Northwest China's Gansu province. Winter's dropping temperatures have created the breathtaking natural wonder. (Photo: China News Service/Yang Junping/ Zhang Zhancong)

A view of a ice waterfall on cliffs in Xiaojin town under Qingyang city, Northwest China's Gansu province. Winter's dropping temperatures have created the breathtaking natural wonder. (Photo: China News Service/Yang Junping/ Zhang Zhancong)