StonehengeisaniconofprehistoricBritishculture,anenigmathathasseducedarchaeologistsandtouristsforcenturies.Whyisithere?Whatisitssignificance?Andwhichforcesinspireditscreators?NowagroupofinternationalarchaeologistsledbytheUniversityofBirminghamandtheLudwigBoltzmanInstituteinViennabelievethatanewstate-of-the-artapproachisthekeytounlockingStonehenge'ssecrets.Forfouryearstheteamhavesurveyedandmappedeverymonument,bothvisibleandinvisible,acrosstensquarekilometresofthesacredlandscapetocreatethemostc