Orcadian

Stonehenge's altar stone probably wasn't transported by a glacier

Researchers investigating the origins of Stonehenge’s enigmatic altar stone say it is possible that the 6-tonne rock was carried southwards from Scotland by a glacier – but this hypothesis relies on an unlikely series of events, making it more likely that humans transported it. The 5-metre-long monolith, which is partially buried and overlain by two other stones, has been in its present location, at the centre of Stonehenge’s ring of worked boulders, for around 4500 years. In 2024,...