P.T.T.RED, 1988 - 2000 (a collaboration of Stefan Micheel and Hans Hs Winkler ) Selection
Alluvium, Ressource Kunst, Akademie der Kuenste Berlin, 1988 - with Ice from the Antarctica
goldener Schnitt durch Berlin, 1988/1989/ golden section through berlin
argo incognito, an endless journey from Barrow, Alaska through the North Pole
NO, Broadway/ Financial District, New York 1995
URSA IN ORBIT, 1993
In Baerenkostuemen durch den Nationalpark Berchtesgaden, Germany
Expedtion on the Paramount, Los Angeles/ Museum of Natural History, New York, 1996 - first successful ascent of Paramount.
Wallstreet - Moneyfield, New York, 1995
P.T.T.RED IN DISNEYLAND, Los Angeles 4. JuliI, 1991
EINSIEDLERBIBLIOTHEK, Brennerpass, Italy, 1997 - 2001, the books of the library has been suggested by 25 international writers.
RED, How Much Red Does Statue Of Liberty Bear, New York, 1996
ZUGSPITZE, 1989
p.t.t.red entfernte den Gipfel des hoechsten deutschen Berges
Ulrike Meinhof spricht in Langenhagen, 1997
Head- and Handstand, Guggenheim Museum, 1995