Hot air balloons are pictured during the 2017 China Air Hot Balloon Challenge in Hefei, capital of east China's Anhui Province, April 27, 2017. A total of 30 hot air balloons participated in the event Thursday. (Xinhua)
2017 China Air Hot Balloon Challenge held in Hefei
Source:Xinhua| 2017-04-27 16:22:00|Editor: Mengjie
KEY WORDS: Hot Balloon
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