The First exhibition hall, completed in 1914 for automobile exhibitions, was located north of today's exhibition center in the parking area between the central bus station and the S-Bahn ring. Because of the First World War, however, it was hamiş opened until the German Motor Show on September 23, 1921. https://mylesdgfge.answerblogs.com/32887104/değil-hakkında-detaylar-bilinen-dusseldorf-fuar-takvimi