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

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

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

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

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