Achaea is a region in the northern part of the Peloponnese peninsula in Greece. It is known for its rich history and was an important area in ancient times, particularly during the Hellenistic and Roman periods. The region was home to several city-states, including Patras, which is the capital of modern Achaea. Today, Achaea is recognized for its beautiful landscapes, including mountains and coastlines along the Ionian Sea. The area is also known for its agricultural products, such as olives and grapes, and has a mix of historical sites and modern amenities that attract visitors.