How did Chinese build Great Wall of China?

Strategic Purpose: The construction of the Great Wall of China was primarily aimed at protecting the Chinese states and empires against invasions and raids by various nomadic groups and military incursions from the north, particularly the Mongols and other Central Asian tribes.

Construction Period: The construction of the Great Wall began as early as the 7th century BCE, with various states and dynasties contributing to its construction over several centuries. However, the majority of the existing wall was built during the Ming Dynasty (1368–1644 CE).

Material Used: The Great Wall was built using various materials, including bricks, stones, wood, and compacted earth. Initially, different states used different materials depending on the region and the resources available locally.

Dimensions: The total length of the Great Wall, including all its branches and sections built by different dynasties, is estimated to be around 13,170 miles (21,196 kilometers). This makes it one of the most extensive construction projects in human history.

Labor Force: The construction of the Great Wall involved a massive labor force, including soldiers, peasants, convicts, and prisoners of war. It is said that millions of people contributed to its construction over the centuries, often under harsh conditions.

Architectural Features: The Great Wall is not a single continuous wall but rather a series of walls, fortifications, and natural barriers such as hills and rivers, connected by watchtowers and signal towers. These features served both defensive and strategic purposes.

Engineering Techniques: The construction of the Great Wall required sophisticated engineering techniques, including the use of rammed earth, brick and stone masonry, and advanced fortification designs. The wall was designed to withstand attacks from various weapons and siege tactics.

Cultural Significance: The Great Wall of China is not only a remarkable feat of engineering but also a symbol of Chinese civilization, unity, and strength. It has significant cultural and historical importance and is recognized as one of the most iconic landmarks in the world.

This information is not DNA's opinion but obtained from media reports