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Photo taken on Jan. 11, 2020, shows the Rock Viewpoint in Khounkham District, Khammouane Province, Laos. The Rock Viewpoint is one of the top attractions in the Khammouane Province, Laos. (Photo by Kaikeo Saiyasane/Xinhua)
Photo taken on Jan. 11, 2020, shows the Rock Viewpoint in Khounkham District, Khammouane Province, Laos. The Rock Viewpoint is one of the top attractions in the Khammouane Province, Laos. (Photo by Kaikeo Saiyasane/Xinhua)