- In 2009, the architect Adolf Krischanitz remodeled the building, giving it a modern touch and renaming it 21er Haus to reflect the 21st century.
- The new 21er Haus was finally reopened in late 2011 with a six-storey tower, two floors and an expanded area of about 2,275 square meters for exhibition.
- The so-called 20er Haus in Vienna had been empty for nearly 10 years before it was rebuilt and reopened under the name “21er Haus” in November 2011.
- The 21er Haus is a place of both art historical and artistic research – a place of discourse, dissent, and experiment in which society is questioned and rediscovered.
- Originally built for the World Exhibition in Brussels in 1958 and designed by Karl Schwanzer, the 21er Haus was Vienna’s first museum of modern art...
- The new "21er Haus" museum is not only highly interesting from an architectural point of view , but is also intensively engaged in Austrian art of the 20th and 21st...
- The 21er Haus or Einundzwanziger Haus is a modernist style steel and glass building designed by Austrian architect Karl Schwanzer .
- The 21er Haus seamlessly blends into its surroundings, mirroring the Belvedere Palace and Gardens while maintaining its unique identity.
- Museum 21er Haus, Vienna - The most important museum in Vienna for Austrian Art of the 20th and 21st century is located in the 21er Haus Museum...
- 21er Haus. photo: Owesny/BHÖ. ... The museum reopened on September 21st, 1962, as the Museum of the 20th Century under its first director Werner Hoffmann.
