Secrets of the Dead

Modern Geotechnology 'Fingerprints' Stonehenge's Bluestones

Archaeologists, led by Professor Mike Parker Pearson (University College London), use the latest tools of geotechnology in their painstaking search for the evidence that reveals the Stonehenge Bluestones originally came from a specific location in West Wales' remote Preseli Hills.

Episode 3

2m 28s

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