The Great Wall of China is longer than you think
The Great Wall of China, a monumental 13,000-mile structure built over millennia, protected ancient borders and stands as a testament to human perseverance.
Stretching over 13,000 miles (21,000 km), the Great Wall of China is one of the longest man-made structures ever built. This colossal network, including walls, trenches, and natural barriers, was constructed over 2,000 years, beginning with Emperor Qin Shi Huang in 221 BCE to defend against northern invaders.
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