Decades: 350s BC 340s BC 330s BC 320s BC 310s BC **300s BC** 290s BC 280s BC 270s BC 260s BC 250s BC

309 BC 308 BC 307 BC 306 BC 305 BC **304 BC** 303 BC 302 BC 301 BC 300 BC 299 BC

- Siege of Rhodes by Demetrius I of Macedon broken when a fleet from Ptolemy I of Egypt arrives. Construction starts (estimated) on the Colossus of Rhodes using metals melted down from the siege army's adbandoned weapons.