43K views · 2.7K reactions | When you drive along Guoliang Tunnel in Taihang Mountains, C China's #Henan, pay tribute to the 13 Guoliang villagers who carved the road out of the cliff at an elevation of 1.7 kilometers and led the once-isolated village to a tourist attraction. | People's Daily, China | Facebook

The Guoliang Tunnel is one of the most famous and dangerous tunnels in the world. Guoliang village was located on a steep mountaintop, and the only way for people to reach or leave the village was a steep and narrow staircase called the “Sky Ladder”. Do you have the courage to go through this tunnel 🤔? From a geological perspective what do you think about such tunnel? Share your thoughts in the comments below 👇 #geology | Mining Geologist

When you drive along #Guoliang Tunnel in Taihang Mountains, Central China's Henan province, pay tribute to the 13 Guoliang villagers who carved the road out of the cliff at an elevation of 1.7 kilometers and led the once-isolated village to a tourist attraction. #Taihangmountains #HenanTravel | Discover Henan