Kato Souli Naval Transmission Facility

The Navy radio station Kato Souli (Greek Κέντρο Εκπομπής Κάτω Σουλίου ) is a plant of the Greek Navy for transmitting messages to submarines in Marathon, Attica, Greece. She was taken into operation in 1989. The highest transmission tower of the plant is 250 meters the tallest building in Greece. In addition to this system also existed a facility of the U.S. Navy.