The Great Wall of China Is Coated in a Living Substance That Shields It From Harm : ScienceAlert – Canada Boosts
For 1000’s of years, lengthy stretches of earthworks and stone fortifications identified collectively because the Nice Wall have stood as testomony to the ingenuity and authority of China’s ruling dynasties. The construction’s astonishing state of preservation is not any accident, with conservation and restoration efforts battling to make sure researchers and vacationers alike can proceed…