Germania is a historical term used by the Romans to describe the region inhabited by various Germanic tribes in ancient Europe. This area roughly corresponds to modern-day Germany, Austria, and parts of Poland and France. The term was used in Roman texts to refer to the diverse cultures and societies that existed beyond the Roman Empire's borders. The concept of Germania also includes the famous work by the Roman historian Tacitus, who wrote "Germania" around 98 AD. In this text, Tacitus provided insights into the customs, geography, and tribes of the Germanic people, highlighting their differences from Roman society.