How did China move the epic boulders used to build its Forbidden City?
By what means did rocks weighing hundreds of tons find their way to the site of China’s formidable, 600-year-old Forbidden City? Scientists specializing in friction have proposed a new hypothesis. Above: The Northwest Corner Tower of the Forbidden City,as photographed by Dermot Roantree While visiting and enjoying the architecture of the Forbidden City in China,…
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Akshat Rathi – The Conversation