SortStack #1269 — 2029-11-29

By year · Order from earliest to most recent.

  1. Julius Caesar is stabbed to death in the Roman Senate 44 BCE

    He was stabbed 23 times on the Ides of March. A comet appeared months later, which Romans took as proof his soul had ascended to the gods.

  2. Charlemagne is crowned Emperor of the Romans in St. Peter's Basilica 800

    Pope Leo III crowned him on Christmas Day, reportedly taking Charlemagne by surprise — reviving the idea of a Roman emperor in the west after three centuries.

  3. Leonardo da Vinci begins painting the Mona Lisa 1503

    It was a minor celebrity until 1911, when an Italian handyman stole it from the Louvre — the theft, and the two-year hunt, made it the most famous painting on Earth.

  4. Britain passes the act abolishing slavery across most of its empire 1833

    The government borrowed a colossal sum to compensate slave owners — not the enslaved. The loan was so large it was only fully paid off in 2015.

  5. Alexander Fleming discovers penicillin in a moldy petri dish 1928

    Fleming found the mold after returning from holiday to his messy lab. He later said he hadn't planned to revolutionize medicine — 'but I suppose that was exactly what I did.'

  6. Pac-Man arrives in arcades 1980

    Designer Toru Iwatani said the shape was inspired by a pizza with a slice missing. The game was renamed from 'Puck Man' to deter vandals altering the P.

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