Here are the key ways in which they made Carnuntum Roman: Infrastructure Development: The Romans were known for their advanced engineering skills. They constructed roads, bridges and aqueducts to connect Carnuntum with other parts of the Roman Empire. These infrastructure improvements facilitated trade, communication and the movement of troops. Urban Planning: The Romans designed the Carnuntum as a typical Roman city with well-organized streets, squares and public buildings. They established a grid pattern for the streets creating a structured and orderly urban environment. Public Buildings: Carnuntum featured several important public buildings such as forums, temples and basilicas which served as centers of administration, commerce, and religion. These structures showcased Roman architectural styles and cultural influence. Military Presence: The Roman military played a significant role in Carnuntum development. The presence of a Roman legion ensured the city is security and stability. The Roman military also influenced the local culture and economy. Amenities and Infrastructure: Romans provided the city with amenities like public baths, markets and theaters. These amenities improved the quality of life for residents and reflected the Roman way of life. Romanization of Culture: Over time, Roman culture, language and customs permeated Carnuntum. The local population adopted Roman dress, language and social practices. This process of Romanization was a hallmark of Roman colonization. Economic Activity: Carnuntum served as an economic hub facilitating trade and commerce. The Romans developed industries including pottery and metalwork and engaged in agriculture to support the city is population. Roman Citizenship: Some inhabitants of Carnuntum were granted Roman citizenship, which brought them into full participation in Roman society and governance.