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Asked by Harleigh from USA | Oct. 22, 2013 20:43

About:10 Insider Tips for Great Wall Travel - Dos and Don¡¯ts

What is at the top, in the inside of the little building at the end of the Great Wall?

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Answers (1)

Answered by Green from USA | Oct. 23, 2013 21:23

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I think you may mean the beacon towers on the wall, right?
The beacon tower is used for transmit the war information in the past.

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