At its peak the Roman Empire encompassed a land area that included present day What?

At its peak, the Roman Empire encompassed a vast territory that included present-day countries such as Italy, Spain, France, Portugal, the United Kingdom, Greece, Turkey, parts of North Africa (including modern-day Egypt and Libya), and the Balkans. The empire's reach extended from the British Isles in the northwest to the Middle East in the east, showcasing its immense influence across Europe, North Africa, and parts of Asia.