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๐งฑ
๐๏ธ Seven Wonders
Great Wall of China
World's longest man-made structure stretching 21,000 km
๐จ๐ณ China Northern China 221 BC
๐๏ธ Why It Matters
1
Built over 2,000 years โ from 7th century BC to 17th century AD
2
Total length of 21,196 km including all branches and walls
3
New 7 Wonders of the World (2007) โ chosen by 100 million voters worldwide
Common claim that it is visible from space is a myth โ it is too narrow
Quick Facts
Category
๐๏ธ Seven Wonders
Country
๐จ๐ณ China
Location
Northern China
Key Year
221 BC
About
World's longest man-made structure stretching 21,000 km