A group exhibition titled "Stamina" opened at DREI gallery in Cologne, featuring works by artists Stephan Dillemuth, Matthias Groebel, and Julia Scher. The show ran from February 28 to April 4, 2026, and was documented extensively with 41 installation images.
The exhibition represents a significant presentation of contemporary artistic practice at a notable Cologne gallery, highlighting the collaborative or thematic grouping of established artists. Its documentation on a major art platform ensures visibility within the international contemporary art discourse and provides a permanent record of the show's conceptual and visual concerns.