The Great Wall of China is an iconic symbol of Chinese history and culture, stretching over 13,000 miles across northern China. Originally built to protect against invasions, it showcases remarkable engineering and architectural prowess, with sections dating back to the 7th century BC. Today, the wall attracts millions of visitors each year, offering breathtaking views and a glimpse into China's rich past. Various sections, such as Badaling and Mutianyu, have been restored for tourism, making it accessible for people to explore this magnificent structure and learn about its historical significance.