spqr emblem (senatus populusque romanus) representing the senate and people of rome

spqr emblem senatus populusque romanus representing senate people rome illustrationroman empire roman republic julius caesar augustus colosseum forum pax romana law twelve tables architecture aqueducts pantheon roads legion gladiators mythology jupiter venus mars emperors trajan hadrian constantine baths circus maximus art literature virgil ovid horace engineering expansion carthage punic wars imperialism slavery