Tunnel is cut at the edge of and through a mountain

The Guoliang Tunnel (Chinese: 郭亮洞) is carved along the side of and through a mountain in China. The tunnel links the village of Guoliang to the outside through the Taihang Mountains. It was carved by just 13 villagers with no power tools.

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By: MilitaryVideos (714.70)

Tags: Guoliang Tunnel

Location: China