Pedion Areos

The Pedion tou Areos or Pedion Areos (Greek: Πεδίον του Άρεως or Πεδίον Άρεως, pronounced [peˈðion tu ˈareos], meaning Field of Ares, corresponding to the French Champ de Mars and the ancient Campus Martius) is one of the largest public parks in Athens, Greece. It is also the name of the wider neighbourhood.

The Hellenic Military Geographical Service or HMGS (Greek: Γεωγραφική Υπηρεσία Στρατού or Γ.Υ.Σ.), is the Greek military mapping agency.