A section of the Aurelian Walls, which was built in 271-275 CE to supplement the Servian Wall, which were built in the 4th century BCE after the invasion of Gauls. Since then, Rome has expanded its borders, and the walls were used until the fall of Rome.
IMPERIUM ROMANUM is in process of translation over 3300 Polish articles about history of ancient Rome. If you have the opportunity to financially support the further translations – even with smaller amount – I will be very grateful.