Port of Piraeus Zea and Munichia. In 493 BC, Themistocles initiated the fortifications of Piraeus and later advised the Athenians to take advantage of its natural harbours' strategic potential. In 483 BC, the Athenian fleet left the older harbour of Phaleron and it was transferred to Piraeus, distinguishing itself at the battle of Salamis between the Greek city-states and the Persians in 480 BC. In the following years Themistocles initiated the construction of the port and created the ship sheds ("neosoikoi"), while the Themistoclean Walls were completed in 471 BC, turning Piraeus into a great military and commercial harbour, which served as the
Piraeus currently uses as home ground the Municipal Stadium Nikaia. Ionikos of Nikaia had a longstanding presence in Super League Greece and its home ground is the Municipal Stadium Neapoli. In basketball, Olympiacos B.C. is the only major club from Piraeus, one of the most successful at domestic and European level, and its home arena is the Peace and Friendship Stadium, while the volleyball department of the same club, Olympiacos S.C., is the dominant domestically and has made great success in European competitions as well. Piraeus rides really high in water polo, where Ethnikos Piraeus and Olympiacos departments have entirely dominated