Approaching twin tunnel (211 m long) on Highway G45 Daguang Expressway headed north toward Great Wall.

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Approaching twin tunnel (211 m long) on Highway G45 Daguang Expressway headed north toward Great Wall. Steel wire mesh installed to prevent rock falls from hitting traffic on the highway.

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Size: 5108px × 3405px
Location: Highway G45, north of Beijing, China; taken near 40°26'29" N 117°9'48" E
Photo credit: © Robert Wallwork / Alamy / Afripics
License: Licensed
Model Released: No

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