Piraeus in the lavish northern suburbs of Athens, many shipowners have opted once again to move their bases away from Piraeus to Northern Athens. Piraeus, nevertheless, is still a major centre for Greek and international shipping, and bi-annually acts as the focus for a major shipping convention, known as Posidonia, which attracts maritime industry professionals from all over the world. Piraeus today is one of the largest ports in Europe, and the annual number of 19 million passengers makes it the third largest worldwide in terms of passenger transportation. Piraeus is currently Greece's third-busiest port in terms of tons of goods
Piraeus Ship and the Museum of Electric Railways, hosted in the Piraeus station. The Municipal Art Gallery and the Municipal Library, one of the largest in Greece, are also prominent within the culture of Piraeus. Traditionally, Piraeus has played a major role in Greek sport. The city boasts the most popular and one of the most prestigious Greek multisport clubs, Olympiacos CFP. The other major club is Ethnikos Piraeus, with a long athletic tradition, while other historic clubs are Atromitos Piraeus F.C. and Peiraikos Syndesmos. Others historic clubs from another city of Piraeus are Proodeftiki F.C. of Nikaia and Ionikos of