Stock Photo: Aerial view, Messe Duesseldorf congress centre, Stockumer Kirchstrasse, Duesseldorf, Rhineland, North Rhine_Westphalia, Germany, Europe

Stock Photo: 1848-712554 Aerial view, Messe Duesseldorf congress centre, Stockumer Kirchstrasse, Duesseldorf, Rhineland, North Rhine_Westphalia, Germany, Europe