Xhiller visited the Stroke 03 market for Urban Art at Gleisdreieck but was most taken by a one-person anonymous exhibition that was held in the Gleisdreieck U-Bahn station. It consisited on this one piece. Coffee.

Deeper into the station, down the stepson the way to the Stroke.03 exhibition hall, a second exhibition was found - hidden on two arches spanning the staircase.