Port of Piraeus permanent navy base for the mighty Athenian fleet. However, in the late 4th century BC began a long period of decline for Piraeus; the harbours were only occasionally used for the Byzantine fleet and the city was mostly deserted throughout the Ottoman occupation of Greece. In 2002 PPA and the Greek government signed a concession agreement. The Greek government leased the port zone lands, buildings and facilities of Piraeus Port to PPA for 40 years. In 2008 the duration of the concession agreement was modified from 40 to 50 years. With this modification the lease is ending in 2052. Since
Bay Port Historic Commercial Fishing District location on a man-made peninsula. In 1895, other local investors established the Bay Port Fish Company nearby. Both companies quickly grew, shipping lake herring, walleye, and whitefish via ice-filled rail cars to customers throughout the eastern United States. By the 1920s and 1930s, Bay Port was known as the largest freshwater fishing port in the world, with over 30 fishing boats working from the port. Operations in what is now the historic district included ports for the boats, and also processing of the catch, repairs, and advertising and promotional offices. However, in 1945, a fire destroyed most of both Gillingham's