: 1st century BC
- 1st century
- 2nd century
Decades: 20s BC 10s BC 0s BC 0s 10s - 20s - 30s 40s 50s 60s 70s
Years: 22 23 24 25 26 - 27 - 28 29 30 31 32
- The Emperor Tiberius retires to Capri, leaving the praetorian prefect Sejanus in charge of both Rome and the Empire.
- Fire in Rome. A shoddily-built stadium in Fidenae collapses, killing 20,000 of the 50,000 spectators.
For the number 27, see twenty-seven