Semperdepot production shops and scenery depot were built in 1874–1877 by Gottfried Semper (1803–1879) – German architect who made his name by designing buildings in Renaissance Revival style and was equally well-known as anarchitectural theorist – and Austrian architect Karl v. Hasenauer (1833–1894) in order to serve the Court Opera (Wiener Hofoper, nowadays Wiener Staatsoper) […]