The Great Wall Online

: Used local earth, stone, and even sticky rice mortar for strength.

: Initial fortifications joined by Emperor Qin Shi Huang . The Great Wall

The Great Wall of China is a massive defensive system spanning over 13,000 miles. It was built over 2,000 years to protect China's borders and regulate trade. Core History and Purpose : Used local earth, stone, and even sticky

: Most visible stone sections were built during this era. 🛠️ Engineering Marvels It was built over 2,000 years to protect

: Built to guard against nomadic invasions from the north, like the Mongols. Trade Control : Served as a checkpoint for the Silk Road . Timeline :

: Features watchtowers for signaling (smoke/fire) and beacon towers for communication.

: An estimated one million workers, including soldiers and convicts, died during construction. 🎨 Educational and Creative Ideas The Great Wall - UNESCO World Heritage Centre