The great wall of china was built 2,200 years ago out of military necessity:
How Is The Great Wall Of China. China's border walls were first built during the zhou dynasty, back in 770 bc. The great wall of china is an ancient series of walls and fortifications, totaling more than 13,000 miles in length, located in northern china.
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How many people built the great wall of china? It is said that the great wall of china is visible from space, including from the moon. This wall section is said to have been constructed somewhere between.
Traversing northern part of the country, what was a huge military line of defense in the past has now become a unique world heritage site and a symbol of china.
It shows us not only china's culture of national pride, grand projects, and determined resistance, but also china's. The great wall was once used as a tactical advantage against the invading japanese army during world war ii. It took approximatly 500.000 people to build the great wall of china. In beijing, china's first great wall restoration center will be established this year, showcasing the seemingly invisible but meticulous restoration works on the jiankou section.