Stonehenge I — 2920 BCE:
The Ditch, Aubrey Holes and Heelstone, part 1; part 2
The Bluestones — 2500 BCE:
End of Stonehenge II-Beginning of Stonehenge III, part 1; part 2
Stonehenge III — 2150 BCE:
The Sarsen Stone Monument and the Bluestone Circle , part 1; part 2