Almost a third of China's Great Wall has disappeared, China

Natural erosion, damage from tourists and people stealing bricks to build houses mean estimates of the wall’s length now vary from 9,000–21,000 km

45 Interesting Great Wall of China Facts for Kids

Experts say 30 per cent of China's Great Wall has disappeared

Fears raised as a third of China Great Wall vanishes

Fears raised as a third of China Great Wall vanishes

China's Great Wall is disappearing as conservation efforts fail

China Great Wall Facts: 25 Interesting Things You didn't Know

Construction Workers Smashed Through Great Wall Of China For

China: China building high-speed rail tunnel going beneath the

The Great Wall of China is slowly disappearing