Margival le grand quartier g n ral d hitler durant la seconde guerre mondiale
The Grand Quartier Général (GQG or Grand QG) was the French Army's high command during times of war. There were two separate instances:
In addition the Grand Quartier Général des Puissances Alliées en Europe is the French name for the Supreme Headquarters Allied Powers Europe
References
Grand Quartier Général Wikipedia(Text) CC BY-SA