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://fuar-firmalari73715.nico-wiki.com/1074183/satın_almadan_Önce_ıstanbul_fuar_merkezi_things_to_know