Researchers used geological analysis and computer modeling to trace Stonehenge's Altar Stone journey from northeast Scotland via glacial movement.
https://www.foxnews.com/travel/stonehenge-breakthrough-reveals-surprising-path-behind-ancient-stones-450-mile-trek
https://www.foxnews.com/travel/stonehenge-breakthrough-reveals-surprising-path-behind-ancient-stones-450-mile-trek