The Great Wall of China was built over 2000 years ago,and it was built by Qin Shi Huangdi,the first emperor of China during the Qin Dynasty.
Alsothe Great Wall of China is 8 metres high on the highest point of the Wall.
It is the longest building in the world and it is a really famous building.
Also it is a historical place in Beijing.
It takes around 18 months to walk the Great Wall of China because of its length.