Artwork, 1961 “Empty” room dedicated to the “Immaterial Pictorial Sensibility”, Museum Haus Lange, Krefeld
Photo, 1961 "Fountain of Fire" at the exhibition "Yves Klein Monochrome und Feuer", Museum Haus Lange
Artwork, 1961 "Wall of Fire" and "Column of Fire" during the exhibition "Yves Klein Monochrome und Feuer", Museum Haus Lange, Krefeld, Germany