From left to right: Winfried Knierim (Managing Director of Bauhütte Zeche Zollverein GmbH), Gerd-Peter Wolf (Chairman of the Supervisory Board of Bauhütte Zollverein), Lord Norman Foster (architect) and Prof. Dr. Peter Zec (Managing Director of Design Zentrum Nordrhein Westfalen) appraise the conversion work at the former boiler house in 1996.
Title: From left to right: Winfried Knierim (Managing Director of Bauhütte Zeche Zollverein GmbH), Gerd-Peter Wolf (Chairman of the Supervisory Board of Bauhütte Zollverein), Lord Norman Foster (architect) and Prof. Dr. Peter Zec (Managing Director of Design Zentrum Nordrhein Westfalen) appraise the conversion work at the former boiler house in 1996.