This place does not exist:
"Die Kolbhalle ist umgezogen: The Kolbhalle has moved: Leyendeckerstraße 9, 50825 Cologne"
A CoMaps user reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2026-04-05T19:23:11Z
POI name: Kolbhalle
POI types: building amenity-arts_centre
 #CoMaps android 2026.04.07-8-FDroid