Help make Alexa smarter on Alexa Answers. Sign in with Amazon

History

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


It is believed the original Great Wall was built over a period of approximately 20 years.

{{ relativeTimeResolver(1569358386984) }}

LIVE
Points points 428
Rating 1

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE