What are examples of Romans being civilized?

Romans exemplified their civilization through advancements in engineering and architecture, such as the construction of aqueducts for water supply and the development of the Colosseum for public entertainment. They also established a complex legal system that laid the foundation for modern law, emphasizing the importance of citizenship and individual rights. Additionally, their contributions to literature, philosophy, and art showcased a rich cultural life, reflecting their values and societal norms. Lastly, the Roman emphasis on public infrastructure, such as roads and baths, facilitated trade and social interaction, further demonstrating their civilized nature.