Theresianum is a private boarding and day school governed by the laws for public schools in Vienna, Austria. It was founded in 1746 by Empress Maria Theresa of Austria.
Wikipedia https://en.wikipedia.org/wiki/Theresianum
Official Website https://www.theresianum.ac.at/
Address Wien 1040, Austria
Coordinates 48°11'33.377" N 16°22'22.303" E