People visit the Alu Caves in Luxi County, some 160 kilometers to Kunming, capital of southwest China's Yunnan Province, March 30, 2017. These ancient caves feature karst landscape and have been developed as a tourist destination. (Xinhua/Hu Chao)
Karst caves developed as tourist destination in Yunnan
Source: Xinhua| 2017-03-31 13:27:19|Editor: Song Lifang
KEY WORDS: Karst
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