Haas Haus

The Haas House, completed in 1990 in Vienna, Austria, is an office building that also contains shops and restaurants. Designed by architect Hans Hollein, it was intended as a modern counterpoint to Vienna's historical architecture, particularly the nearby 12th-century Cathedral of St. Stephen.12

Initially, the building faced resistance from locals due to its prominent location in Stephansplatz, a historically significant square. However, Hollein, a native Viennese, aimed to create a contemporary structure that respected its surroundings while looking to the future. Key features include its curved glass facade and the use of jutting, stone-clad shapes at street level, which soften the building's Postmodern lines.21