Avebury stone circle contains hidden square, archaeologists find
Hannah Devlin Science correspondent
Thursday 29 June 2017 07.33 EDT
A mysterious square formation has been discovered within the Neolithic stone circle monument at Avebury, rewriting the narrative of one of the wonders of the prehistoric world.
Archaeologists believe the hidden stones, discovered using radar technology, were one of the earliest structures at the site and may have commemorated a Neolithic building dating to around 3500 BC.
https://www.theguardian.com/science/2017/jun/29/avebury-stone-circle-contains-hidden-square-archaeologists-find
