Black Treefrog
location: Bad Waltersdorf, Styria, Austria
team: Antje Neitsch, Hannes Freiszmuth, Andreas Stampfer, Gernot Ritter, Edith Hemmrich, Mark Blaschitz, Bernhard Kargl, Josef Roschitz
structural consultant: Wilhelm Lerch
energy consultant: Peter Kautsch
photos: © Paul Ott
start of planning: 1998
start of construction: 2003
completion: 2004
exhibition: "in-aus-nach Salzburg" and "Das Gold des AZW", Austria and Sculptural Architecture in Austria, China
award: Geramb Dankzeichen für gutes Bauen 2004