View source for 220 BC

==== Roman Republic ====
* During his censorship, the Roman political leader, [[Gaius Flaminius (consul 223 BC)|Gaius Flaminius]], builds the [[Circus Flaminius]]<ref>{{cite book | page=25 | first=John E. | last=Stambaugh | place=Baltimore | year=1988 | publisher=Johns Hopkins University Press | title=The Ancient Roman City | isbn=0-8018-3574-7}}</ref> on the [[Campus Martius]] and constructs the [[Via Flaminia]] from Rome to [[Ariminum]] ([[Rimini]]).