![Photo taken on Oct. 11, 2018 shows an autumn scenery of the fog-enveloped Qishu Lake in Huangshan, east China\'s Anhui Province. (Xinhua/Shi Guangde)](http://www.ecns.cn/hd/2018/10/12/17cbd4a475be4a729e1348305afc2c46.jpg)
Photo taken on Oct. 11, 2018 shows an autumn scenery of the fog-enveloped Qishu Lake in Huangshan, east China's Anhui Province. (Xinhua/Shi Guangde)
![Photo taken on Oct. 7, 2018 shows a scenery in the Saihanba National Forest Park in Chengde, north China\'s Hebei Province. (Xinhua/Liu Mancang)](http://www.ecns.cn/hd/2018/10/12/5513ed61cac148ff833812ef52c22da6.jpg)
Photo taken on Oct. 7, 2018 shows a scenery in the Saihanba National Forest Park in Chengde, north China's Hebei Province. (Xinhua/Liu Mancang)
![Photo taken on Oct. 10, 2018 shows a farmer working in the field in Qiandaodi Village of Zunhua City, north China\'s Hebei Province. (Xinhua/Liu Mancang)](http://www.ecns.cn/hd/2018/10/12/1808a7e27ea1440b8b960e71030188de.jpg)
Photo taken on Oct. 10, 2018 shows a farmer working in the field in Qiandaodi Village of Zunhua City, north China's Hebei Province. (Xinhua/Liu Mancang)
![Photo taken on Oct. 11, 2018 shows an autumn scenery of the fog-enveloped Qishu Lake in Huangshan, east China\'s Anhui Province. (Xinhua/Shi Guangde)](http://www.ecns.cn/hd/2018/10/12/7e560ac4b06e4dd586e6f75bc3d5f639.jpg)
Photo taken on Oct. 11, 2018 shows an autumn scenery of the fog-enveloped Qishu Lake in Huangshan, east China's Anhui Province. (Xinhua/Shi Guangde)