Piraeus of social problems also emerged with the concentration of new populations in the suburbs of the old city, such as Nikaia, Keratsini, Drapetsona and Korydallos. The involvement of Greece in World War II came as a major setback to the city's progress. After the war, the city began its development once more, as damage to the port and the city were repaired and new additions took shape after 1955. Piraeus is now the third largest municipality in Greece; the city proper with its suburbs form the Piraeus urban area, which is incorporated in the Athens urban area, thus making Piraeus
Port Penn Historic District House (c. 1835), and St. Daniel's Methodist Church. It was listed on the National Register of Historic Places in 1978. Port Penn Historic District Port Penn Historic District is a national historic district located at Port Penn, New Castle County, Delaware. It encompasses 48 contributing buildings and 5 contributing sites in the original eight block town plan and one block 19th century extension of Port Penn. The earliest building is the Dr. David Stewart House, dated to 1755. Notable buildings include the Bunlap, or Bendler House (1790s), the Cleaver-Hall House, Eaton House, Presbyterian Parsonage, T. Cleaver House, S. Carpenter House