New research employing advanced geological analysis and computer modelling is shedding light on one of Britain's most enduring archaeological mysteries: the origin of Stonehenge's iconic bluestones. Scientists propose that these distinctive stones, long thought to have been transported from distant Welsh quarries, may instead have come from a now-submerged landmass that once connected Britain to continental Europe.
The study challenges long-held theories regarding the transportation of the bluestones, which weigh several tonnes each. Previous archaeological consensus suggested the stones were quarried in the Preseli Hills of Pembrokeshire, West Wales, and then moved over vast distances to the Salisbury Plain. The sheer effort and logistics involved in such an undertaking have puzzled historians and archaeologists for centuries, leading to various theories ranging from prehistoric engineering feats to glacial movement.
By utilising sophisticated geological techniques to analyse the chemical and mineralogical composition of the bluestones, alongside detailed computer simulations of ancient landscapes, researchers have identified characteristics that align with deposits found on what would have been a land bridge. This ancient territory, often referred to as 'Doggerland,' existed thousands of years ago before being submerged by rising sea levels at the end of the last Ice Age. The implications are significant, suggesting a more direct and potentially less arduous route for the transportation of these monumental stones.
If proven, this new hypothesis would fundamentally alter our understanding of the prehistoric peoples who constructed Stonehenge. It implies a sophisticated knowledge of their environment, including an awareness of this now-lost land, and potentially different methods of moving the stones, perhaps by sea or along ancient river systems that traversed the land bridge before its inundation. The research team's methodology involved cross-referencing geochemical signatures from the Stonehenge bluestones with geological samples from across the UK and the wider continental shelf.
This discovery opens new avenues for archaeological inquiry, prompting questions about the extent of interaction between early British inhabitants and the populations on this forgotten land. It could lead to further underwater archaeological explorations in the North Sea, potentially uncovering more evidence of this ancient connection and offering unprecedented insights into the early history and construction methods of one of the world's most famous prehistoric monuments.
Source: Researchers made the findings with geological analysis and computer modelling.