People visit the imperial Xiaoling Mausoleum, the burial site of the Ming Dynasty's (1368-1644) founding emperor Zhu Yuanzhang, in Nanjing, capital of east China's Jiangsu Province, Nov. 7, 2020 (Photo by Zhang Meng/Xinhua)

People visit a botanical garden in Nanjing, capital of east China's Jiangsu Province, Nov. 7, 2020 (Photo by Zhang Meng/Xinhua)

People visit the imperial Xiaoling Mausoleum, the burial site of the Ming Dynasty's (1368-1644) founding emperor Zhu Yuanzhang, in Nanjing, capital of east China's Jiangsu Province, Nov. 7, 2020 (Photo by Zhang Meng/Xinhua)