Stonehenge is one of the world's most iconic monuments, yet despite centuries of intense scrutiny, excavations and theories, many of the biggest questions about its inspiration, origins and evolution remain unclear or unanswered.
Stonehenge has been a magnet for archaeologists for centuries, but this new 21st Century research has achieved, in just a few years, what conventional excavation would have taken a lifetime to complete.
S1E1 59 min