The Athenian Empire at its Height (about 450 B.C.).
Perry-Castaņeda Library Historical Atlas by William R. Shepherd http://www.lib.utexas.edu/maps/
The fifth century B.C. was the time of Aspasia, Euripides, Herodotus, the Presocratics, Protagoras, Pythagoras, Sophocles, and Xenophanes, among others.
