Home›2017 establishments in Illinois›優簽大廈🌐中文EnglishFrançaisItaliano中文EntityQ41811212· pop 5· linked from 140 articles優簽大廈Also known as Optima Chicago Center IIresidential skyscraper in the Streeterville neighborhood in ChicagoWikidata factsImage20170924 Optima Signature 02.jpgHeight178.9Show 4 more factsfloors above ground57postal code60611inception2017-00-00Commons categoryOptima SignatureSources (2)skyscrapercenter.comen.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 4 languagesFrançaisItalianoEgyptian Arabicvia Wikidata sitelinks · CC0ConnectionsChicagoEntityIllinoisEntityCategories2017 establishments in IllinoisResidential buildings completed in 2017Residential skyscrapers in Chicago