Stonehenge - Wikipedia.
24 The University of Buckingham 's' Humanities Research Institute believes that the community who built Stonehenge lived here over a period of several millennia, making it potentially one" of the pivotal places in the history of the Stonehenge landscape" 25.
Stonehenge - HISTORY.
During the third phase of construction, which took place around 2000 B.C, sarsen sandstone slabs were arranged into an outer crescent or ring; some were assembled into the iconic three-pieced structures called trilithons that stand tall in the center of Stonehenge.