Diplomatic Academy of Vienna

The Diplomatic Academy of Vienna (German: Diplomatische Akademie Wien, DA), also known as the Vienna School of International Studies, is an Austrian independent public postgraduate institution located in the 4th district of Vienna, within the former imperial summer residence of the Theresianum. The direct successor of the Oriental Academy founded on 1 January 1754 by Empress Maria Theresa, it is one of the oldest schools dedicated to the study of international relations in the world.

Source: Wikipedia — Diplomatic Academy of Vienna (CC BY-SA 4.0)