Age of DiscoveryWar & Conflict Fall of Constantinople 1453Turning point Ottoman cannons breach the city's walls. Greek scholars flee to Italy with ancient texts. ▲ MattersSaveShareTrace roots Longest chain: The Big Bang → First stars ignite → Supernovae seed heavy elements → The Sun forms → Earth forms → First oceans → First life → Photosynthesis evolves → Great Oxidation Event → Complex cells (eukaryotes) → Multicellular life → First animals → Cambrian Explosion → First vertebrates → Jawed fish → Fish walk onto land → The amniotic egg → The Great Dying → Dinosaurs appear → Asteroid ends the dinosaurs → Early primates → Apes split from monkeys → Human line splits from chimpanzees → Walking upright → First stone tools → Genus Homo appears → Homo erectus → Control of fire → First fired clay figures → First pottery → Potter's wheel → The wheel → Spoke-wheeled chariot → Hittite Empire → Iron Age begins → Rome founded (traditional date) → Roman Republic founded → Caesar crosses the Rubicon → Roman Empire begins → Jesus of Nazareth crucified → Muhammad's first revelations → The Hijra → Arab conquests → Ottoman state founded → Fall of Constantinople Community notesLoading notes… Learn more ranked by votesDocumentbritannica.comFall of Constantinople (Britannica) ↗Editor's pickBookRoger Crowley1453 ↗Editor's pickVideoSearch on YouTubefall of Constantinople 1453 Kings and Generals ↗Editor's pick