![File:Wien - Operngasse - View SSE on Wiener Staatsoper - Vienna State Opera 1861-67 by August Sicard von Sicardsburg and Eduard van der Nüll - Neorenaissance I.jpg - Wikimedia Commons File:Wien - Operngasse - View SSE on Wiener Staatsoper - Vienna State Opera 1861-67 by August Sicard von Sicardsburg and Eduard van der Nüll - Neorenaissance I.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/3/3a/Wien_-_Operngasse_-_View_SSE_on_Wiener_Staatsoper_-_Vienna_State_Opera_1861-67_by_August_Sicard_von_Sicardsburg_and_Eduard_van_der_N%C3%BCll_-_Neorenaissance_I.jpg)
File:Wien - Operngasse - View SSE on Wiener Staatsoper - Vienna State Opera 1861-67 by August Sicard von Sicardsburg and Eduard van der Nüll - Neorenaissance I.jpg - Wikimedia Commons
![Vienna State Opera (circa 1869), Vienna, Austria Stock Photo - Image of state, neorenaissance: 32287054 Vienna State Opera (circa 1869), Vienna, Austria Stock Photo - Image of state, neorenaissance: 32287054](https://thumbs.dreamstime.com/z/vienna-state-opera-circa-vienna-austria-august-sicard-von-sicardsburg-eduard-van-der-null-work-commenced-building-32287054.jpg)
Vienna State Opera (circa 1869), Vienna, Austria Stock Photo - Image of state, neorenaissance: 32287054
![The so-called ""Haas-Haus"" at the corner Graben/ Stephansplatz. It was built from 1866 to 1867 by the architects August Sicard von Sicardsburg und Eduard van der Nüll. It was the first department The so-called ""Haas-Haus"" at the corner Graben/ Stephansplatz. It was built from 1866 to 1867 by the architects August Sicard von Sicardsburg und Eduard van der Nüll. It was the first department](https://d2sze6qxvc07yt.cloudfront.net/cdn/topfoto/previews/2797/3d9de7699d5826a341b5454f3cb1e2da/5/9e636e8761acf7567487c1f04f4ec84f/838945.jpg)
The so-called ""Haas-Haus"" at the corner Graben/ Stephansplatz. It was built from 1866 to 1867 by the architects August Sicard von Sicardsburg und Eduard van der Nüll. It was the first department
![The Wiener Hofoper (English: 'Vienna Court Opera') in c. 1895. It was built from 1861 to 1869 following plans by August Sicard von Sicardsburg and Eduard van der Nüll, and designs by The Wiener Hofoper (English: 'Vienna Court Opera') in c. 1895. It was built from 1861 to 1869 following plans by August Sicard von Sicardsburg and Eduard van der Nüll, and designs by](https://i.redd.it/duksinzyeyi51.jpg)
The Wiener Hofoper (English: 'Vienna Court Opera') in c. 1895. It was built from 1861 to 1869 following plans by August Sicard von Sicardsburg and Eduard van der Nüll, and designs by
![File:Wien - Operngasse - View SSE on Wiener Staatsoper - Vienna State Opera 1861-67 by August Sicard von Sicardsburg and Eduard van der Nüll - Neorenaissance II.jpg - Wikimedia Commons File:Wien - Operngasse - View SSE on Wiener Staatsoper - Vienna State Opera 1861-67 by August Sicard von Sicardsburg and Eduard van der Nüll - Neorenaissance II.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/b/bf/Wien_-_Operngasse_-_View_SSE_on_Wiener_Staatsoper_-_Vienna_State_Opera_1861-67_by_August_Sicard_von_Sicardsburg_and_Eduard_van_der_N%C3%BCll_-_Neorenaissance_II.jpg)
File:Wien - Operngasse - View SSE on Wiener Staatsoper - Vienna State Opera 1861-67 by August Sicard von Sicardsburg and Eduard van der Nüll - Neorenaissance II.jpg - Wikimedia Commons
![4. April 1868 - Eduard van der Nüll stirbt: Architekt der Wiener Oper erhängt sich | Audio | BR-KLASSIK | Bayerischer Rundfunk 4. April 1868 - Eduard van der Nüll stirbt: Architekt der Wiener Oper erhängt sich | Audio | BR-KLASSIK | Bayerischer Rundfunk](https://www.br-klassik.de/themen/klassik-entdecken/wien-staatsoper-100~_v-img__16__9__xl_-d31c35f8186ebeb80b0cd843a7c267a0e0c81647.jpg?version=dcb1a)
4. April 1868 - Eduard van der Nüll stirbt: Architekt der Wiener Oper erhängt sich | Audio | BR-KLASSIK | Bayerischer Rundfunk
![Eduard van der Nüll - Master Drawings, Prints before 1900, Watercolours, Miniatures 2017/04/04 - Realized price: EUR 750 - Dorotheum Eduard van der Nüll - Master Drawings, Prints before 1900, Watercolours, Miniatures 2017/04/04 - Realized price: EUR 750 - Dorotheum](https://www.dorotheum.com/fileadmin/lot-images/38Z170404/normal/eduard-van-der-nuell-735644.jpg)