China’s ancient ‘pyramids’ reveal their stunning secrets

China’s ancient ‘pyramids’ reveal their stunning secrets
A researcher has uncovered fascinating new details about the construction of ancient “pyramids” in China. There are over 40 “pyramid” mausoleums in China, which are huge artificial earth hills. Only two of these sites have been partly excavated, according to Giulio Magli of the Politecnico di Milano in Italy, author of a new study on the...