31st century BC

◍ Open on the globe

3100 BC – 3001 BC · 2 events

What happened around the world

Europe

c. 3000 BC–2000 BC Building of Stonehenge — A Neolithic sanctuary aligned with the solstice sun

Africa

c. 3000 BC End of the Green Sahara — The savanna dries out and people head for the Nile