@CNN: 5,000 years after people in the British Isles began building Stonehenge, scientists now know precisely where some of the massive rocks came from and how they were unearthed https://t.co/IMsejY1233 https://t.co/ccjqsI8Deh

5,000 years after people in the British Isles began building Stonehenge, scientists now know precisely where some of the massive rocks came from and how they were unearthed https://t.co/IMsejY1233 pic.twitter.com/ccjqsI8Deh

— CNN (@CNN) February 28, 2019