- Roman Empire
- ---A part of Rome burns, and Emperor Commodus orders the city to be rebuilt under the name ''Colonia Commodiana''
- ---A Roman road crosses the Alps by the Simplon pass.
- --- Egypt is impoverished due to a 100% rise in prices in the previous decade.
- ---The percentage of silver in the Egyptian Denarius , is lowered from 90% to 70%.
- Arts and Science
- --- Cleomedes teaches that the moon does not glow on its own, but rather reflects sunlight.
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