The Great Wall - UNESCO World Heritage Centre

In c. 220 B.C., under Qin Shi Huang, sections of earlier fortifications were joined together to form a united defence system against invasions from the north. Construction continued up to the Ming dynasty

People walking on the Great Wall of China, UNESCO World Heritage

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Great Wall-World Heritage Site of China

Wikijunior:World Heritage Sites/Great Wall of China - Wikibooks

Kumbhalgarh Fort, UNESCO WORLD HERITAGE SITE and Second-Longest

The Great Wall of China a UNESCO World Heritage site as seen from

Sticky Rice: The Unusual Ingredient Holding Together the Great

10 Interesting Facts About The Great Wall Of China

Great Wall of China at Badaling, first built during the Ming

Watchtower, Great Wall, UNESCO World Heritage Site, at Jinshanling