Artwork, 1961 Cité climatisée - Accès à l'éden technique [Climate-controlled City - Access to Technical Eden]
Artwork, 1961 "Wall of Fire" and "Column of Fire" during the exhibition "Yves Klein Monochrome und Feuer", Museum Haus Lange, Krefeld, Germany
Artwork, 1961 “Empty” room dedicated to the “Immaterial Pictorial Sensibility”, Museum Haus Lange, Krefeld