Tourists walk on the glass suspension bridge at Hongyagu scenic spot in Pingshan County, north China's Hebei Province, Dec. 24, 2017. The 488-meter-long glass suspension bridge was formally open to the public Sunday. (Xinhua/Liu Pei
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Tourists walk on the glass suspension bridge at Hongyagu scenic spot in Pingshan County, north China's Hebei Province, Dec. 24, 2017. The 488-meter-long glass suspension bridge was formally open to the public Sunday. (Xinhua/Liu Pei