![Tourists visit the ancient town of Taierzhuang in east China\'s Shandong Province, Feb. 16, 2019. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/c6715c9f32574f7ba56624a96e98bcad.jpg)
Tourists visit the ancient town of Taierzhuang in east China's Shandong Province, Feb. 16, 2019. (Xinhua/Wang Kai)
![Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China\'s Shandong Province. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/7f0178fab98943528952e9ce7f1ae0dd.jpg)
Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China's Shandong Province. (Xinhua/Wang Kai)
![Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China\'s Shandong Province. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/62ad48e346204210a38fea21696b9a92.jpg)
Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China's Shandong Province. (Xinhua/Wang Kai)
![Tourists visit the ancient town of Taierzhuang in east China\'s Shandong Province, Feb. 16, 2019. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/67a4ae534af4407f9b82ae99adef5cf5.jpg)
Tourists visit the ancient town of Taierzhuang in east China's Shandong Province, Feb. 16, 2019. (Xinhua/Wang Kai)
![Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China\'s Shandong Province. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/3b0c65fcc0834e50bf8841d886eea084.jpg)
Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China's Shandong Province. (Xinhua/Wang Kai)
![Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China\'s Shandong Province. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/25bcb86fadde46849ba271c347c03350.jpg)
Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China's Shandong Province. (Xinhua/Wang Kai)
![Tourists visit the ancient town of Taierzhuang in east China\'s Shandong Province, Feb. 16, 2019. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/9d8bd8b16fa44c82b842987a1e370e5b.jpg)
Tourists visit the ancient town of Taierzhuang in east China's Shandong Province, Feb. 16, 2019. (Xinhua/Wang Kai)
![Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China\'s Shandong Province. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/db561e8a50e0429086725e4f1bac19f1.jpg)
Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China's Shandong Province. (Xinhua/Wang Kai)
![Aerial photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China\'s Shandong Province. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/488eec3e65a845209a1e2d25c2d3280f.jpg)
Aerial photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China's Shandong Province. (Xinhua/Wang Kai)
![Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China\'s Shandong Province. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/5c480e5fb10344658d7f49ebb1be2521.jpg)
Photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China's Shandong Province. (Xinhua/Wang Kai)
![Aerial photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China\'s Shandong Province. (Xinhua/Wang Kai)](http://www.ecns.cn/hd/2019/02/18/3fedbdadc3e24d709447fa3a8c95dffc.jpg)
Aerial photo taken on Feb. 16, 2019 shows the night view of the ancient town of Taierzhuang in east China's Shandong Province. (Xinhua/Wang Kai)