The photo shows a section of China's fabled Great Wall called the Simatai Great Wall. Originally built during the Northern Qi Dynasty (550–577), what we see now is a section that was rebuilt and ...

Around 2,200 years ago, ancient China's first emperor, Qin Shi Huang, began connecting many small walls to build the now-famous Great Wall of China. It eventually became over 13,000 miles (20,000 ...