Hellenikon Air Base Cyprus (1975), Ethiopia (1977), and Iran (1979, 1981). The American base was renamed Hellenikon Air Base on 25 February 1976, and also provided administrative and logistical support to U.S. units and organizations in Greece, the Middle East, Eastern Mediterranean, and parts of Africa. With the end of the Cold War, it was agreed to end the USAF presence at the airport and the United States closed its facilities in 1993. In 1963, the Finnish star architect Eero Saarinen designed the East Terminal building. Prior to closing its passenger service, the airport was serving 12 million passengers per year. Hellenikon Air
Hellenikon Metropolitan Park and collect rainwater of the site and from the water catchment basin of the surrounding hills. These strips integrate a playful work on artificial topography that both guides the water and create terraces and slopes for the park activities and programs. There will also be some MTB downhill tracks, like the ones on Imittos mountain. The park will be 400 hectares, while another 100 hectares will be used for housing and office facilities. When finished, it will surpass London's Hyde Park (250 hectares)as well as New York's Central Park (350 hectares). Hellenikon Metropolitan Park Hellenikon Metropolitan Park as it has