This Mysterious Ancient Structure Was Made of Mammoth Bones
Ice Age hunter-gatherers, foraging the bone-chilling, unforgiving steppes of what today is Russia, somehow completed a remarkable construction project: a 40-foot-wide, circular structure made from the skulls, skeletons and tusks of more than 60 woolly mammoths. The reason remains a mystery to archaeologists. “The sheer number of bones that our Paleolithic ancestors had sourced from…