Changcheng (长城)

Changcheng (长城), known as the Great Wall, is an ancient series of fortifications built across northern China. Its primary purpose was to defend against invasions from nomadic tribes and to protect Chinese states during various dynasties. Constructed over centuries, from the 7th century BC to the 17th century AD, the wall stretches thousands of kilometers, featuring walls, watchtowers, and fortresses. It symbolizes China’s historical strength and ingenuity, showcasing impressive engineering and strategic military planning. Today, the Great Wall is a UNESCO World Heritage Site and a popular symbol of Chinese heritage and cultural pride.