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People light hot air ballons during the 2018 Canowindra International Balloon Challenge in Canowindra, New South Wales, Australia, on April 28, 2018. (Xinhua/Bai Xuefei)
People light hot air ballons during the 2018 Canowindra International Balloon Challenge in Canowindra, New South Wales, Australia, on April 28, 2018. (Xinhua/Bai Xuefei)