Back 77 ويست واكر درايف ARZ 77 West Wacker Drive German 77 West Wacker Drive English 77 West Wacker Drive Spanish 77 West Wacker Drive Basque 77 West Wacker Drive French 77 West Wacker Drive Italian 77 West Wacker Drive Dutch
77 West Wacker Drive,[1] previously the United Building, is an office building in the Chicago Loop. It was finished in 1992. The building rises to a height of 668 ft (204 m) with around 944,000 square feet (87,700 m2) of interior space.[2] The building, with 51 floors, was designed by Ricardo Bofill.[3] It was formerly known as the RR Donnelley Building. In 2007, the building became the corporate headquarters of United Airlines.
- ↑ "United Building". Tenant Information. Building Management. Archived from the original on 2010-02-06. Retrieved 2014-08-12.
- ↑ "Prime Group Realty Trust Extends Major Tenant Lease At 77 West Wacker Drive." Business Wire. March 10, 2004. Retrieved on November 11, 2009.
- ↑ "Prime Group Realty Trust Announces Two Lease Transactions at 77 West Wacker Drive." Business Wire. October 19, 2006. Retrieved on November 12, 2009.