 It was won by a Vienna-based architectural office called Coop Himmelb(l)au.The building was to be 185 meters tall (201 meters with antenna), accompanied by other secondary buildings on a landscaped site on the site of the former wholesale market (Großmarkthalle) in the eastern part of Frankfurt.The main construction work was planned to commence in October 2008, with completion scheduled for before the end of 2011.