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
Hyannis Port Historic District The district does have a few 18th-century houses, but most of its houses are in the styles popular in the late 19th and early 20th centuries. The most famous residents of Hyannis Port, however, are the Kennedy family, whose compound is a National Historic Landmark. Joseph P. and Rose Kennedy purchased the compound's main house in 1926. Hyannis Port Historic District The Hyannis Port Historic District encompasses the historic heart of Hyannis Port, Massachusetts, an area that was intensively developed as a summer resort community beginning in the later decades of the 19th century. The district is about in size,