Skyline Plaza
May, 2020
Focus on Red
May, 2020
Stereographic Projections (2008-2018)
December, 2018
Abstract Architecture
November, 2015
IG Farben Building (2006/2007)
December, 2007
Compass Rose of Kronenhochhaus
July, 2006
Messeturm
July, 2006
Skyline & Timeline
March, 2003
Holzhausenschloss
February, 2001