Building Description The Viking Square Professional Center is a two-story multi-tenant office center that is home to medical and non-medical tenants. The center has been fully renovated, interior and exterior with landscaping and finishes that are sure to impress your clients. Don’t forget to view all the pictures or better yet call for a showing! Location Description The Viking Square Professional Center is located in Gurnee, IL on Old Grand Avenue with visibility on Grand Avenue (Route 132), just west of Route 41 and east of Milwaukee Avenue (Route 21). Gurnee is a well-known suburb of Chicago, IL home to Great America, Gurnee Mills and endless shops and dining.