Entirely built by village locals, this is the incredible Guoliang Tunnel, carved into China's Taihang Mountains. The tunnel, used by foot passengers as well as transport, links Guoliang with the ...

The Guoliang Tunnel is located in the Taihang Mountains in China's Henan Province, and was built to connect the isolated village of Guoliang to the rest of the world. Construction began in 1972 ...

In the remote Taihang Mountains of Henan Province, China, the Guoliang Tunnel has gained notoriety as one of the world's most perilous roads. Built by 13 villagers in the 1970s, the tunnel's steep ...