3,100BCE Two portal stones and a modest earth circle mark the beginning of work at the Stonehenge site. While at Avebury, the Grand Henge is laid around the North and South Circles and the whole is surrounded by a circular bank and ditch. In the Tigris, the sickle is the big news. Victorian Druids take note. Over in Holland the Dutch knock up the Havelte West tomb.
Acupuncture hits the spot in China for the first time.
Feeling a bit left out, those folks at Avebury erect the Great Sarcen Circle. Historians regard this as the beginning of the Neolithic period. The double stone circle is added to Stonehenge from the bluestone of Prescilli. It is uncertain as to wether Elvis' ancestors were involved in this. 2,100BCE The Carnac alignments in France begin their domination of the beautiful coastline.