: Built to guard against nomadic invasions from the north, like the Mongols. Trade Control : Served as a checkpoint for the Silk Road . Timeline :
: 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
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 : Built to guard against nomadic invasions from
: Most visible stone sections were built during this era. 🛠️ Engineering Marvels including soldiers and convicts