The Greek Peninsula is a region in southeastern Europe that includes the country of Greece and its surrounding islands. It is composed of three main regions: Athos, Ionia, and Morea. Athos is a mountain range located in northern Greece, and is home to several monasteries. Ionia is a coastal region located in western Turkey, and was historically part of the ancient Greek civilization. Morea is a peninsula located in the southern Peloponnese region of Greece, and is known for its picturesque landscapes.