What is the purpose Great Wall of China?

Defense: The primary purpose of the wall was to protect the Chinese empire from invasions from the north, primarily by nomadic tribes such as the Mongols and Manchus.

Border Control: It helped to control and monitor trade and movement of people and goods along the Silk Road, further contributing to the overall defense and security of the empire.

Trade and Communication: The Great Wall facilitated trade by providing a safe and regulated route for merchants and travelers to move through otherwise harsh terrain. It also acted as a communication system, with watchtowers and signal fires enabling rapid transmission of information over long distances.

Display of Power and Prestige: The wall served as a symbol of the Chinese empire's power, wealth, and technological prowess. It demonstrated the grandeur and authority of the imperial dynasties and instill a sense of awe and respect in both internal and external parties.

Economic Importance: The construction of the wall provided employment and economic opportunities for large number of people, contributing to the overall economy of the empire.

Cultural Significance: The Great Wall holds significant cultural and historical value for the Chinese people. It is deeply interwoven with Chinese cultural identity and serves as a source of pride and national unity.