Topic: Tell me a short, interesting fact about

One fascinating fact about the Roman Empire is that it had a complex system of roads, known as the "Viae Romanae," which spanned an impressive 80,000 kilometers (50,000 miles) at its peak. This extensive road network facilitated trade, strategic troop movements, and the dispersal of ideas across the empire, playing a crucial role in the Roman Empire's expansion and cultural impact. The famous Appian Way, or Via Appia, is one of the earliest and most significant of these roads.