Vienna State Opera
The opera house was the first major building on the Vienna Ringstrasse commissioned by the Viennese "city expansion fund". Work commenced on the house in 1861 and was completed in 1869, following plans drawn up by architects August Sicard von Sicardsburg and Eduard van der Nüll. It was built in the Neo-Renaissance style by the renowned Czech architect and contractor Josef Hlávka.
August Sicard von Sicardsburg
August Sicard von Sicardsburg (6 December 1813 – 11 June 1868) was an Austrian architect. He is best remembered as the co-architect of the Vienna State Opera, together with Eduard van der Nüll.