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

Its purpose was to protect China from outside aggression, but also to preserve its culture from the customs of foreign barbarians. UNESCO World Heritage Centre Build the Great Wall Lesson Plan - Crayola

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

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

: Used local earth, stone, and even sticky rice mortar for strength. The Great Wall of China is a massive

: Most visible stone sections were built during this era. 🛠️ Engineering Marvels

: Features watchtowers for signaling (smoke/fire) and beacon towers for communication. UNESCO World Heritage Centre Build the Great Wall

: Initial fortifications joined by Emperor Qin Shi Huang .