Claes Oldenburg, Mouse Museum, 1965/1977. Installation at Museum Ludwig, Köln at Photo: Rheinisches Bildarchiv/ Britta Schlier

Installation of "We Call it Ludwig : The Museum is Turning 40!" at Museum Ludwig, Köln (2016-2017). Bodys Isek Kingelez, Köln, 2001. © Bodys Isek Kingelez. Avery Singer, Anna Karina, 2014. Courtesy Avery Singer, and Kraupa Tuskany Zeidler, Berlin. Photo: Rheinisches Bildarchiv/ Britta Schlier

Installation of "We Call it Ludwig : The Museum is Turning 40!" at Museum Ludwig, Köln (2016-2017). Diango Hernández, Matrosen, 2016. Wandmalerei. Copyright/Photo: Diango Hernández. Courtesy Galerie Barbara Thumm, Berlin