Rise of the Classic Maya cities
Pyramid city-states rise in the Petén jungle

Around 250 the Classic Maya period begins, as city-states such as Tikal, Calakmul and Copán grow in the Petén jungle. The Maya built stepped pyramids, kept a precise calendar and recorded their rulers' history in hieroglyphic script.
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Meanwhile around the world (±25 years)
Middle East
- 260 Battle of Edessa: a Roman emperor taken captive — 10 years later
Africa
- 249–262 Plague of Cyprian — 1 year earlier
Oceania
- c. 232 Hatepe eruption of Taupō — 18 years earlier
Alive at the time
- Zenobia (aged 10)