A spectacular view at the Badaling section of the Great Wall with thick autumn foliage bursting with colors on October 21. /CFP

As the best-preserved and most popular section, the Badaling section of the Great Wall, located in Yanqing District of Beijing, is a must-see for travelers, and fall is the best season to explore its beauty. /CFP

With autumn marching into its late phase, trees with multicolored leaves in Badaling National Forest Park are in their prime time for appreciation to visitors. /CFP