Stonehenge Timeline

3000 BCE
Construction of Stonehenge I
2500 BCE
Stonehenge I abandoned
2100 BCE
Construction of Stonehenge II
2000 BCE
Construction of Stonehenge III
1900 BCE
About 20 bluestones from Stonehenge II are erected in a horseshoe shape inside the sarsen horseshoe in the center of Stonehenge III.
c. 1100 BCE
The Avenue near Stonehenge extended