The country known for the cultural landmark of the Great Wall is China. The Great Wall is one of the most famous structures in the world, stretching over 13,000 miles and built primarily for defense purposes against invasions. It was constructed over several dynasties, with the most notable sections built during the Ming Dynasty. The wall symbolizes China's historical resilience and architectural ingenuity and is a UNESCO World Heritage Site, attracting millions of tourists annually, contributing to cultural exchange and economic growth.