View of Paul-Klee-Platz (Paul Klee Square), inner courtyard of the K20 exhibition venue, part of the Kunstsammlung Nordrhein-Westfalen, the art collection of the German Federal State of North Rhine-Westphalia, Dusseldorf, North Rhine Westphalia, Germany, Europe

View of Paul-Klee-Platz (Paul Klee Square), inner courtyard of the K20 exhibition venue, part of the Kunstsammlung Nordrhein-Westfalen, the art collection of the German Federal State of North Rhine-Westphalia, Dusseldorf, North Rhine Westphalia, Germany, Europe

Detail of Paul-Klee-Platz (Paul Klee Square), inner courtyard of the K20 exhibition venue, part of the Kunstsammlung Nordrhein-Westfalen, the art collection of the German Federal State of North Rhine-Westphalia, Dusseldorf, North Rhine Westphalia, Germany, Europe

Art exhibition at the K20 Kunstsammlung am Grabbeplatz art museum, Dusseldorf, North Rhine Westphalia, Germany, Europe

The K20 Kunstsammlung am Grabbeplatz art museum, Dusseldorf, North Rhine Westphalia, Germany, Europe

Art exhibition at the K20 Kunstsammlung am Grabbeplatz art museum, Dusseldorf, North Rhine Westphalia, Germany, Europe

Art exhibition at the K20 Kunstsammlung am Grabbeplatz art museum, Dusseldorf, North Rhine Westphalia, Germany, Europe

Geometric mosaic made of tiles by Sara Morris, Paul-Klee-Platz square, Kunstsammlung Nordrhein-Westfalen arts collection, K20 building, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Your natural yellow daylight, installation art by Olafur Eliasson, Kunstsammlung Nordrhein-Westfalen arts collection, K20 building, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Geometric mosaic made of tiles by Sara Morris, Paul-Klee-Platz square, Kunstsammlung Nordrhein-Westfalen arts collection, K20 building, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Geometric mosaic made of tiles by Sara Morris, Paul-Klee-Platz square, Kunstsammlung Nordrhein-Westfalen arts collection, K20 building, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Kunstsammlung Nordrhein-Westfalen arts collection, K20 building, poster of the Beuys exhibition, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Kunstsammlung Nordrhein-Westfalen arts collection, entrance area, back-lit art, K20 building, K21 building, Schmela-Haus building, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Paul-Klee-Platz square, illuminated stone bench, Kunstsammlung Nordrhein-Westfalen arts collection, K20 building, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Large mural "Hornet" by Sarah Morris Hornet at the Kunstsammlung K20 art collection, Duesseldorf, North Rhine-Westphalia, Germany, Europe