Archaeologists carrying out an excavation at Stonehenge say they have broken through to a layer that may finally explain why the site was built.
The team has reached sockets that once held bluestones – smaller stones, most now missing or uprooted, which formed the site’s original structure.
The researchers believe that the bluestones could reveal that Stonehenge was once a place of healing. . . .
Read all at BBC News: http://news.bbc.co.uk/2/hi/science/nature/7337292.stm