Aerial photo taken on April 23, 2020 shows rainbows over the Hukou Waterfall scenic spot on the border area between north China's Shanxi and northwest China's Shaanxi provinces. (Xinhua/Tao Ming)
In pics: rainbow over Hukou Waterfall scenic spot
Source: Xinhua| 2020-04-23 17:00:42|Editor: huaxia
