In the 1980s, Dong Yao-hui was part of the first three-man team to walk the entire length of China's Great Wall. Today, he's focused on its preservation.
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Tue, 06/18/2019 - 8:26pm
In the 1980s, Dong Yao-hui was part of the first three-man team to walk the entire length of China's Great Wall. Today, he's focused on its preservation.