The Great Wall of China is one of the most iconic structures in the world, stretching over 13,000 miles across northern China. Originally built to protect against invasions, it showcases the ingenuity and determination of the Chinese people throughout history. Constructed over several dynasties, including the Ming and Qin dynasties, the wall features various materials such as stone, brick, and tamped earth. Today, it stands as a symbol of China's rich cultural heritage and attracts millions of visitors each year, eager to explore its breathtaking views and historical significance.