Length of the Great Wall of China! 🤯🇨🇳 The Great Wall of China is a defensive structure that stretches 21,196.18 km (13,170 miles) through sixteen different regions of China. The average height of the wall is 7.8 meters (25.6 feet) and the width is 4-5m (13-16 feet) wide at the top to allow soldiers and supplies to easily get traverse. Did you know about this? 🤔💭 #china #greatwall #earth #length #planet #city