Stonehenge enhanced sounds like voices or music for people inside the monument
Scientists created a scale model one-twelfth the size of the ancient site to study its acoustics
Acoustic research using a scale model one-twelfth the size of Stonehenge (above) finds that the completed monument would have magnified speech and improved musical sounds, but only for those inside the stone circle.
Acoustics Research Centre/Univ. of Salford