Colline Gate (Civil War of Marius and Sulla).
Fought B.C. 82 between the adherents of Sulla, and the Roman democrats and Samnites under Pontius, outside the walls of Rome. The battle was obstinately contested, but, after a fight lasting throughout the night, the insurgents were routed, and 4,000 prisoners taken. This victory of the aristocratic party ended the civil war.