“The giant bluestones of Stonehenge may have been chosen because of their acoustic properties, claim researchers.
A study shows rocks in the Preseli Hills, the Pembrokeshire source of part of the monument, have a sonic property.
Researcher Paul Devereux said: “It hasn’t been considered until now that sound might have been a factor.” ”
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This a hoot . Scroll to about half way , although the first half is pretty good too , if not quite so funny .
bbc.co.uk/iplayer/episode/b03x0tx1/Inside_Out_West_03_03_2014/