Greek Mythology
Comprehensive web site from Wikipedia
Details on Greek Gods and Greek Goddesses, Greek Myths and Greek Heroes like Achilles and Hercules, and the Olympian Gods, Zeus, Poseidon, Athena, Apollo, Aphrodite, Hermes, Artemis, etc.

From History Online
by Frank E. Smitha
Persian and Civil Wars
The Persian and Peloponnesian Wars. Herodotus. The demise of victorious Sparta.
Greek Ideas
Anaxagors, Thucydides, Hippocrates, Democritus, Socrates, Plato, Aristotle.
Alexander the Great
Philip unites Macedonia and dominates Greece. His son Alexander conquers Egypt and Persia.
Alexander's empire falls apart. Cosmopolitan cities. Hellenism and the Jews. Epicureans, Cynics, Stoics and Skeptics.