🌐EnglishEnglishEspañolNederlandsEntityQ2308936· pop 6· linked from 314 articles321 North Clarkskyscraper in downtown ChicagoConnectionsSkidmore, Owings & MerrillEntityChicagoEntityCategories1987 establishments in IllinoisHines Interests Limited PartnershipLeadership in Energy and Environmental Design gold certified buildingsOffice buildings completed in 1987Skidmore, Owings & Merrill buildingsSkyscraper office buildings in Chicago