Final answer:
The Great Wall of China was mainly built during the Ming dynasty, not the Qin dynasty.
Step-by-step explanation:
The Great Wall of China was primarily built during the Ming dynasty, not the Qin dynasty. The Great Wall as we know it today, with its iconic watchtowers and fortifications, was mostly constructed between the 14th and 17th centuries, during the Ming dynasty. The construction of the wall began in the 3rd century BC, during the Qin dynasty, but most of the wall built during that time no longer exists.
Learn more about Great Wall of China construction during the Qin and Ming dynasties