Now, a new study has suggested that at least one of the great structures was built using equipment that was far more sophisticated than once thought. The paper, published in the journal PLOS ONE on 5 ...
The Step Pyramid of Djoser, one of Egypt’s oldest stone buildings ... Dating to between 3600 and 3800 B.C.E., this early structure, known as the Menga dolmen, was one of the largest megalithic ...