Visitors walk down stairs in front of French artist Daniel Buren's "Work in Situ" which appears on the facade of the Konrad Fischer gallery as part of his "Trois en Un, haut reliefs, travaux situes" exhibition in Berlin, on May 3, 2026, during the "Gallery Weekend Berlin" event. The 22nd edition of Gallery Weekend Berlin took place from May 1 to 3, 2026, and included 50 galleries across the city, featuring more than 80 artistic positions and exhibitions at 66 locations. (Photo by John MACDOUGALL / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE - MANDATORY MENTION OF THE ARTIST UPON PUBLICATION - TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION