Tourists visit Yaolin karst cave in Tonglu County, China's Zhejiang
Xinhua
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![](https://cdnpdcontent.aikan.pdnews.cn/20190826/61cd3b81461d4c59aa7b50e72e049dca.china.cn/site1007/2019-08/26/195d2754-3e57-4b0c-afec-fba509b0306b.jpg)
Tourists visit the Yaolin karst cave in Tonglu County, east China's Zhejiang Province, Aug. 25, 2019. (Photos: Xinhua/Huang Zongzhi)
![](https://cdnpdcontent.aikan.pdnews.cn/20190826/2cda34e6a376480b9405c3925ab44189.china.cn/site1007/2019-08/26/7eb904df-e499-4848-9c16-775ae4d1ab30.jpg)
Tourists visit the Yaolin karst cave in Tonglu County, east China's Zhejiang Province, Aug. 25, 2019.
![](https://cdnpdcontent.aikan.pdnews.cn/20190826/77670b3f4d274cdb93c3e3fa8b779ce9.china.cn/site1007/2019-08/26/078b4743-4c38-4acd-9842-6a1e4728bc93.jpg)
Tourists visit the Yaolin karst cave in Tonglu County, east China's Zhejiang Province, Aug. 25, 2019.
![](https://cdnpdcontent.aikan.pdnews.cn/20190826/4e618c6c5ed04f3f984773033c930359.china.cn/site1007/2019-08/26/2c27a12d-08de-4686-85a5-2d8ff4ba3187.jpg)
Tourists visit the Yaolin karst cave in Tonglu County, east China's Zhejiang Province, Aug. 25, 2019.
![](https://cdnpdcontent.aikan.pdnews.cn/20190826/01b4ec724349491fb435f97332663c33.china.cn/site1007/2019-08/26/ad9841c1-e620-4e15-8104-8120bccf7434.jpg)
Tourists visit the Yaolin karst cave in Tonglu County, east China's Zhejiang Province, Aug. 25, 2019.
![](https://cdnpdcontent.aikan.pdnews.cn/20190826/59f08df193e440b29ad0eeb6ac9da288.china.cn/site1007/2019-08/26/68cb6c7b-02e0-4f9d-9690-0618b790453e.jpg)
Tourists visit the Yaolin karst cave in Tonglu County, east China's Zhejiang Province, Aug. 25, 2019.