The Great Wall of China: A Marvel of Ancient Engineering
The Great Wall of China is one of the most iconic structures in human history. Stretching over 13,000 miles , it was built to protect Chinese states from invasions and raids. Today, it stands as a symbol of China’s strength and ingenuity . History and Construction Construction of the Great Wall began during the Qin Dynasty (221–206 BCE) under Emperor Qin Shi Huang . Later dynasties, especially the Ming Dynasty (1368–1644) , expanded and reinforced it using bricks, stone, and wood. The Wall’s pur
