Tourists visit the Kong Lor Cave in Khammouane Province, Laos, April 9, 2017. The Kong Lor Cave is a karst limestone cave in the Phu Hin Bun National Park in Khammouane. (Xinhua/Liu Ailun)
Scenery of Kong Lor Cave in Khammouane, Laos
Source: Xinhua| 2017-04-10 14:30:12|Editor: xuxin
KEY WORDS: Kong Lor Cave
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