The Great Wall of China is the part of a series of fortifications. It was built between 220–206 BC by the first Emperor of China, Qin Shi Huang. The construction of this wall was started in 7th century BC. There were several materials like stone, brick, tamped earth, wood, and other materials used to build this wall. The purpose to build this wall was to protect the Chinese Empire at that time. The total size of this wall is 21,196 km (13,171 mi).
people of china do that! the late years..
Qin Shi Huang has constructed the Great Wall of China.
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The Great Wall of China is the part of a series of fortifications. It was built between 220–206 BC by the first Emperor of China, Qin Shi Huang. The construction of this wall was started in 7th century BC. There were several materials like stone, brick, tamped earth, wood, and other materials used to build this wall. The purpose to build this wall was to protect the Chinese Empire at that time. The total size of this wall is 21,196 km (13,171 mi).
To know more on this :- http://en.wikipedia.org/wiki/Great_Wall_of_China