(larger map)
(Note relative locations of Crete, Asia Minor (now Turkey), Italy. Note importance of the sea.) Greece is divided by mountains into isolated regions, each of which developed its own sovereign government. Athens is in Attica, part of Peloponnesia. Athens is easternmost sea port on Greek Mainland (sea port was called Piraeus): hence a place where culture, ideas, and material goods were exchanged.

For more information about Plato, click here, or here.)
...on to Aristotle