How long did it take to finish the great wall of china?

Keep practicing — related questions

• How long is the Great Wall of China?
• The Great Wall of China was built by different dynasties over how many years?
• How long is the Great wall of China currently, breaks included?
• Length of great wall of china?
• What is the total length of The Great Wall of China?
• Length of 'Great Wall of China'? (Approx)
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• How long is the Great Wall of China?