Ringturm (Ring Tower) is a prominent skyscraper in Vienna, Austria, and is the headquarters of the Vienna Insurance Group. It was built from 1953 to 1955 after a design by Erich Boltenstern at the Schottenring. The tower is tall, with of office space, and is the second highest building within the Vienna Ringstraße, after the Stephansdom. It is a venue for architecture exhibitions, and is known for being turned into a piece of art annually, wrapped in cloth designed by notable artists including Robert Hammerstiel, Xenia Hausner, Arnulf Rainer and Mihael Milunović.

History The Ringturm (ring tower) was built from 1953 to 1955 after a design by at the Schottenring, part of the Vienna Ringstraße. The tower of was an innovative project when Vienna was reconstructed after World War II. The building was erected on a property that held the only building of the Schottenring demolished in the war. At 23 floors, it is the second highest building within the Vienna Ringstraße, after the Stephansdom. The building has of office space, and is the headquarters of the Vienna Insurance Group. It also houses offices of the . The façade and some other parts were reconstructed in 1996.

Name The name was found by a competition. It was chosen from 6,502 suggestions, including City-Haus, Gutwill-Haus, Haus der Gegenseitigkeit, Hoch-Eck, Neues Hochhaus and Sonnblick-Haus.

Weather beacon

On top of the tower is a weather beacon (Wetterleuchtturm) in height. Its 117 lamps (39 white, red and green) indicate weather predictions for the following day by partly blinking and moving combinations. It is connected to the ZAMG (Zentralanstalt für Meteorologie und Geodynamik), the centre for weather forecast on the Hohe Warte. The top has two aircraft warning lights.

Beacon indicators red lights increasing in luminosity = rising temperature red lights decreasing in luminosity = falling temperature green lights increasing in luminosity = improving weather green lights decreasing in luminosity = worsening weather green lights with uniform luminosity = steady weather red lights blinking = storm warning white lights blinking = snow or black ice

Exhibition and events Beginning in 1998, architectural exhibitions have been displayed in the entrance hall free of charge. A series Architektur im Ringturm is focused on architecture of Austria, Central Europe and Eastern Europe. Regular television series of the ORF have been produced in the building, including with Helmut ZilkHelmut Zilk / Lehrer, Politiker, Opfer (in German) falter.at 6 June 2007, retrieved 30 December 2020 and .Der ORF-Fernsehsommer: Viel Kabarett und Comedy. ORF, retrieved 19 March 2017

Ringturmverhüllung Since 2006, the Ringturm has been transformed into a piece of art each summer by being wrapped in cloth designed by prominent artists from Austria and Eastern Europe. The cloth consists of 30 pieces, each wide and long.Ringturmverhüllung http://www.vig.com, retrieved on 7 August 2013. (in German)

The projects have included: 2006: Don Giovanni by (on the occasion of a Mozart year) 2007: Turm des Lebens by Robert Hammerstiel 2008: Turm in Blüte by Hubert Schmalix 2011: Familiensinn by Xenia Hausner 2012: Gesellschaft by from Hungary 2013: Verbundenheit by Dorota Sadovská from Serbia 2014: Schleier der Agnes by Arnulf Rainer, 16 June to 17 September, for the first time with an exhibition"Schleier der Agnes" umhüllt Ringturm ORF 16 June 2014. (in German) 2015: Sommerfreuden by Tanja Deman from Croatia 2016: Sorgenfrei by Ivan Exner from the Czech RepublicRingturm wird "Sorgenfrei" verhüllt ORF 23 May 2015, retrieved 23 May 2016. (in German) 2017: Weitblick (Vision) by Mihael Milunović from SerbiaZehnte Verhüllung des Wiener Ringturms bietet "Weitblick". Der Standard 15 May 2017, retrieved 15 May 2017. (in German) 2018: I Saw This by Gottfried HelnweinHelnwein verhüllt den Ringturm. ORF 16 May 2018, retrieved 16 May 2018. (in German) 2019: Zukunftsträume by Daniela Kostova from BulgariaKinderastronaut verhüllt Ringturm. ORF 10 May 2019, retrieved 10 May 2019. (in German) 2020: no wrapping due to the COVID-19 pandemic. 2022: With One Other by Dóra Maurer

References

Further reading Adolph Stiller: Der Ringturm. 5 Jahrzehnte Baugeschichte eines Hochhauses . Verlag Anton Pustet, Salzburg 1998, . Wiener Städtische Versicherung (ed.): 50 Jahre Ringturm. Von Österreich ins geeinte Europa: Unternehmenssitz – Menschen – Geschichte . Echomedia, Wien, 2005, .

External links

(image from during construction), Vienna, 2005 Daniela Hahn: Wiener Hochhausarchitektur, Universität Wien 2011 History Vienna Insurance Group