Watch This | High-tech guardians of Great Wall at Shanhai Pass

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2025.06.30 09:34

From optical fibers buried in centuries-old bricks to algae "living armor" and robot dogs on patrol, cutting-edge tech is now safeguarding China's iconic Shanhai Pass section of the Great Wall.

(Source: Xinhua)

OMG | Bamboo weaving legend: Gong Fan

Tag:·Shanhai Pass·Great Wall·living armor·robot dogs

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Watch This | High-tech guardians of Great Wall at Shanhai Pass

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