http://www.buerografic.eu/files/gimgs/20_koelnmesse-ausstellung-01_v2.jpg
exhibition
/// masterplan: new exhibition hall
http://www.buerografic.eu/files/gimgs/20_koelnmesse-ausstellung-04.jpg
exhibition
/// concept
http://www.buerografic.eu/files/gimgs/20_buerografic-koelnmesse-zeichnung.jpg
exhibition
/// positioning plan
http://www.buerografic.eu/files/gimgs/20_koelnmesse-ausstellung-06.jpg
exhibition
/// exhibition opening messe koeln