Guoliang Tunnel, Tunnel Terrible

The road in Taihang mountains was built by local villagers, requires time for 5 years to complete the Guoliang Tunnel.

Guoliang Tunnel is 1,200 meters, it has approximately 5m high and 4m wide. Many residents were killed by accident during its manufacture; but other people still continue bravely.

On May 1, 1977, the tunnel was opened to traffic. It is located in Hunan province, China.