Ancient Greek History: The Dark Ages: The Sea Peoples Geography The geography of ancient Greece included a land of mountains, hills, city-states, forests, and rivers. The land of Greece is and was good for trading, Democracy, subsistence farming, strong navies, and wars. Greece was mostly made up of city-states that traded with one another. However, they eventually came together under the Macedonians, the Romans, and then finally under the Byzantine Empire. D