Decoding the thousand-year construction of Qin Shihuang shocked the world
The work was ordered by Tan Thuy Hoang to build more than 2,000 years ago, making the posterity surprising because it was completed in a very short time and the value was extremelyMayan 2000-year-old highway system
Archaeologists discovered the Maya's 2,000-year-old, 240-year-old highway system in the ancient city of El Mirador, Guatemala.