Great Wall is regarded as the representative symbol of the Chinese nation and the important token of Chinese civilization. Do you know the total length of the Great Wall of China?

Known as the “Ten-thousand Li Long Wall” that stretches from Shanhai Pass in the east to the Jiayu Pass in the west, the exact length of the Great Wall is in fact more than ten thousand miles. Officially announced by National Cultural Heritage Administration on June 5, 2012, the total length of the Great Wall of China is 21196.18 kilometers.