The Peloponnese is a large peninsula in southern Greece, known for its rich history and diverse landscapes. It is surrounded by the Ionian Sea to the west and the Aegean Sea to the east. The region is famous for its ancient sites, including Mycenae and Olympia, which played significant roles in ancient Greek culture. The Peloponnese is also characterized by its mountainous terrain, fertile plains, and beautiful coastlines. It is home to several modern cities, such as Patras and Tripoli, and offers various outdoor activities, including hiking and water sports, making it a popular destination for tourists.