The term 'Greece City' refers to four cities in Greece: SPARTA (6 letters), Arta (4 letters), Thebes (6 letters), and Corinth (7 letters). SPARTA was an ancient Greek city-state known for its military prowess and strict social structure. Arta is a city in northwestern Greece, located on the banks of the Arachthos River. Thebes was an ancient Greek city-state located in central Greece, and was the birthplace of the legendary Oedipus. Finally, Corinth was an ancient Greek city-state located in the northeastern part of the Peloponnese peninsula. All four cities were important centers of culture and commerce in ancient Greece.