Harald Szeemann: Documenta 5, installation view, UAG Pittsburgh, 2015. Courtesy of UAG Pittsburg and ICI. 

Harald Szeemann: Documenta 5, installation view, UAG Pittsburgh, 2015. Courtesy of UAG Pittsburg and ICI. 

Harald Szeemann: Documenta 5, installation view, UAG Pittsburgh, 2015. Courtesy of UAG Pittsburg and ICI. 

Harald Szeemann: Documenta 5, installation view, UAG Pittsburgh, 2015. Courtesy of UAG Pittsburg and ICI.