Aerial photo taken on June 4, 2019 shows a waterwheel in Lanzhou Waterwheel Expo Park along the south shore of the Yellow river in Chengguan District of Lanzhou City, northwest China's Gansu Province. (Xinhua/Fan Peishen)
Scenery of Lanzhou Waterwheel Expo Park in China's Gansu
Source: Xinhua| 2019-06-05 16:52:37|Editor: mingmei
