 The elder Klutznick had developed Park Forest, Illinois, after World War II, as well as Oakbrook Center in Oak Brook in 1959 and Old Orchard Shopping Center in Skokie in 1956.River Oaks Center is the only enclosed shopping mall in the south suburbs of Chicago, and the seventh largest in the metropolitan area totaling .Today, there are over 140 stores and two anchors including JCPenney and Macy's with two vacant anchors last occupied by Carson Pirie Scott and Sears.