2026/10/18
Juyongguan Great Wall
2026/10/18
居庸关长城
On October 18, 2026, our group joined the hike up the Juyongguan Great Wall organized by Prof. Haizheng Zhong.
2026年10月18日，课题组参加了由钟海政教授组织的居庸关长城攀登活动。
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