Villagers Hand-Carve 1.2Km Mountain Tunnel to Connect Their Home to the Outside World

The Guoliang Tunnel connecting the clifftop village of Guoliang, in China’s Henan province, to the outside world was carved by hand using basic tools like chisels and hammers, and is now referred to as the eight wonder of the world. For centuries, the people of Guoliang, a small Chinese village perched atop a cliff in […]