Hot air balloons fly during the 21st European Balloon Festival in Igualada near Barcelona, Spain, July 6, 2017. The 21st European Balloon Festival kicked off in Igualada on Thursday.(Xinhua/Pau Barrena)
21st European Balloon Festival kicks off in Igualada, Spain
Source: Xinhua| 2017-07-07 11:17:17|Editor: Song Lifang
KEY WORDS: Balloon
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