
Children walk through a pinwheel corridor in a children's park in Lhasa, southwest China's Tibet Autonomous Region, July 17, 2017. About 100,000 pinwheels in the park attracted many tourists. (Xinhua/Liu Dongjun)

Children walk through a pinwheel corridor in a children's park in Lhasa, southwest China's Tibet Autonomous Region, July 17, 2017. About 100,000 pinwheels in the park attracted many tourists. (Xinhua/Liu Dongjun)