Final answer:
The Roman Period of Art spanned from 27 BC to 476 AD, characterized by impressive architectural works and a diverse artistic output reflecting the various cultures of the Roman Empire.
Step-by-step explanation:
The Roman Period of Art is generally considered to have lasted from 27 BC, which marked the beginning of the Roman Empire, to 476 AD when the Western Roman Empire fell. This period was marked by significant architectural and engineering achievements, and the Romans created a diverse array of art that was influenced by the cultures surrounding the Mediterranean Sea. The empire's art and architecture included the construction of roads, canals, sewers, aqueducts, coliseums, and public baths that connected and enriched cities throughout the empire.