21,196 km (13,171 miles) long! The Great Wall took over 2,000 years to build. 🧱 Built with stone, brick & rammed earth. Most is in ruins!
Key facts:
• Approx. 13,171 miles (21,196 km) long
• Built from the 3rd century BC to the 17th century AD (~2,000 years)
• Served multiple purposes: military defense, controlling trade, immigration, and communication
Sources
The Great Wall of China - National Geographic Educationeducation.nationalgeographic.orgThe Great Wall of China was built over centuries by China's emperors to protect their territory. Today, it stretches for thousands of miles along China's ...
Great Wall of China - Wikipediaen.wikipedia.orgThe Great Wall of China is a series of fortifications in China. They were built across the historical northern borders of ancient Chinese states and ...
The Great Wall - UNESCO World Heritage Centrewhc.unesco.orgThe Great Wall was continuously built from the 3rd century BC to the 17th century AD on the northern border of the country as the great military defence project ...
10 Things to Know about the Great Wall of Chinaartsandculture.google.com1. The total length of the Great Wall is 21196.18 km · 2. There are 15 strategic passes from the East to the West · 3. It took over 2,000 years to construct the ...
Great Wall of China - Length, Map & Facts - History.comhistory.comThe Great Wall of China is an ancient series of walls and fortifications, totaling more than 13,000 miles in length, located in northern ...
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