Hot air balloons rise up at Danxia National Geological Park in Zhangye, northwest China's Gansu Province, July 26, 2020. An international hot air balloons festival opened here on Sunday. A total of 100 hot air balloons will bring performances during the festival. (Photo by Cheng Lin/Xinhua)
International hot air balloons festival opens in Gansu
Source: Xinhua| 2020-07-26 22:31:26|Editor: huaxia