Ancient Sanqing village, a volcanic wonder in Haikou
The watch tower built with lava stones at the entrance of the ancient Sanqing village, June 9, 2015. [Photo by Huang Yiming/China Daily] |
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The watch tower built with lava stones at the entrance of the ancient Sanqing village, June 9, 2015. [Photo by Huang Yiming/China Daily] |