In 1974, a Chinese farmer named Yang Zhifa was digging a well in a dry field outside Xi’an when his shovel struck a clay head, and the well he never finished opened the first pit of a buried army of more than 8,000 terracotta soldiers
On 29 March 1974, six farmers digging a well in a drought-stricken Chinese village hit a clay head four metres down. They had punctured the roof of a 2,200-year-old pit holding more than 8,000 terracotta soldiers guarding the tomb of China's first emperor.