Events

• The Sweet Track, an ancient causeway in the Somerset Levels, England, one of the oldest engineered roads discovered and the oldest timber trackway discovered in Northern Europe is built in 3807 BC or 3806 BC, tree-ring dating (Dendrochronology) enabled very precise dating. It has been claimed to be the oldest road in the world. ^[1]

Significant persons

Inventions, discoveries, introductions

Fiction and myth

• Korean mythology: According to Silla scholar Bak Jesang (), the state Hwanguk () collapsed around 3898 BC.

References

Decades and years

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