Two of Britain's leading archaeologists and world-renowned experts on Stonehenge, Professor Tim Darvill and Professor Geoff Wainwright, believe they have finally unlocked the mystery of the monument. Long synopsis: Two of Britain's leading archaeologists and world-renowned experts on Stonehenge, Professor Tim Darvill and Professor Geoff Wainwright, believe they have finally unlocked the mystery of the monument. They are convinced that Stonehenge was a place of healing. An ancient Lourdes. A place where people came on a pilgrimage to get cured. And in world without modern medicine the stones had magical powers.