New archaeological surveys reveal unique square megalithic monument at the heart of the World Heritage Site.
Archaeologists have found a striking and apparently unique square monument beneath the world famous Avebury stone circle in Wiltshire.
The UNESCO World Heritage Site, cared for by the National Trust, was built over several hundred years in the 3rd millennium BC and contains three stone circles – including the largest stone circle in Europe which is 330m across and originally comprised around 100 huge standing stones.
A research team led by the University of Leicester and University of Southampton used a combination of soil resistance survey and Ground-Penetrating Radar to investigate the stone circle.
Their work was funded by the Arts and Humanities Research Council (AHRC) and supported by the National Trust, as well as archaeologists from the University of Cambridge and Allen Environmental Archaeology.
Dr Mark Gillings, Academic Director and Reader in…
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