What is the section of Greece south of the gulf of Corinth called?

The section of Greece south of the Gulf of Corinth is called the Peloponnese. It is a peninsula known for its rich history, including ancient sites like Olympia and Mycenae. The region is also characterized by its mountainous terrain, beautiful coastline, and vibrant culture. The Peloponnese is connected to the mainland by the Isthmus of Corinth.