Jerry O

Comparing the Great Wall of China’s Contour Structure with That of a Water Harvesting System

A permaculture enthusiast may want to inquire: how do the structures of both the Great Wall of China and Water Harvesting System relate A Brief history of the Great Wall Designated as a UNESCO World Heritage site in 1987, the Great Wall of China has always been the most visible symbol of power and influence of the past Chinese Empires. Initially built by Emperor Qin Shi Huang (c.259-210 B.C.) in […]

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