Tags: Architect.
Baron Karl von Hasenauer (German: Karl Freiherr von Hasenauer pronounced [ˈhaːzənaʊɐ]) (20 July 1833 – 4 January 1894) was an important Austrian architect and key representative of the Historismus school.He created several Neo-Baroque monuments many around near the Ringstraße in Vienna. He was also a student of August Sicard von Sicardsburg and Eduard van der Nüll. For his outstanding work he was ennobled by Emperor Franz Joseph I in 1873 and made Freiherr the equivalent of baron.