One clue that the Buena Vista site was aligned with the seasons comes from a menacing statue (Ojeda is in the background) that faces the winter solstice sunset. Neil A. Duncan They were excavating at ...
Archaeologists have discovered the 'world's oldest calendar', dating back 12,000 years. Göbekli Tepe is a Neolithic archaeological site in Upper Mesopotamia in modern-day Turkey. The settlement was ...