Photos of Great Wall of Qin and Han Dynasties

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Portrait of Emperor Qinshihuang of the Qin Dynasty

As the symbol of the strong politics and economy of the Qin (221 BC - 206 BC) and Han (206 BC - 220) Dynasties, Great Wall of the Qin and Han Dynasties was built on the sites of the northern Great Walls of the Qin, Zhao and Yan States of the Warring States Period (476 BC - 221 BC), stretching for over 6,000 kilometers (3,728 miles) from east to west. Related Intro: Qin Dynasty Great Wall, Han Dynasty Great Wall

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- Last modified on Dec. 10, 2017 -

Questions & Answers on Photos of Great Wall of Qin and Han Dynasties

Asked by asia from USA | Apr. 21, 2014 17:02

how did the han dynasty use Communication along great wall of China?

Answers (1)

Answered by Xixina from SINGAPORE | Apr. 22, 2014 02:57

When the soldiers saw the enemy, they burned the firewood or dry wolf feces. Then the smog would be seen in a long distance. By seeing that, the emperor or generals would know the enemy were coming and dispatched army to defence!